CW San Francisco Heroes Vs. Aliens: The 4-Night Crossover Event November 18, 2016 / 1:29 PM PST / CBS News Pictured (L-R): Chris Wood as Mike/Mon-El and Melissa Benoist as Kara/Supergirl -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured(L-R): Chris Wood as Mike/Mon-El, Melissa Benoist as Kara/Supergirl, Chyler Leigh as Alex Danvers, David Harewood as Hank Henshaw, and Helen Slater as Eliza Danvers -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured(L-R): Melissa Benoist as Kara/Supergirl, Chyler Leigh as Alex Danvers, David Harewood as Hank Henshaw, and Helen Slater as Eliza Danvers -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured (L-R): Grant Gustin as Barry Allen and Melissa Benoist as Kara/Supergirl -- Photo: Bettina Strauss /The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured (L-R): Melissa Benoist as Kara/Supergirl, Grant Gustin as Barry Allen and Carlos Valdes as Cisco Ramon -- Photo: Bettina Strauss /The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured (L-R): Melissa Benoist as Kara/Supergirl and Grant Gustin as Barry Allen -- Photo: Bettina Strauss /The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured(L-R): Melissa Benoist as Kara/Supergirl, Jeremy Jordan as Winn Schott, and David Harewood as Hank Henshaw -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured: Helen Slater as Eliza Danvers -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured: Chris Wood as Mike/Mon-El -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured(L-R): David Harewood as Hank Henshaw, and Chyler Leigh as Alex Danvers -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured(L-R): Melissa Benoist as Kara/Supergirl, Helen Slater as Eliza Danvers, David Harewood as Hank Henshaw and Chyler Leigh as Alex Danvers -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured(L-R): Melissa Benoist as Kara/Supergirl and David Harewood as Hank Henshaw -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved Supergirl - "Medusa" Pictured (L-R): Melissa Benoist as Kara/Supergirl and David Harewood as Hank Henshaw -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved The Flash - "Invasion!" Pictured (L-R) Grant Gustin as The Flash, Stephen Amell as Green Arrow and David Ramsey as John Diggle -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved The Flash - "Invasion!" Pictured: Stephen Amell as Green Arrow -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured: Grant Gustin as The Flash -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured: Grant Gustin as The Flash -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Stephen Amell as Oliver Queen, Melissa Benoist as Kara/Supergirl and Grant Gustin as Barry Allen -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Stephen Amell as Oliver Queen, David Ramsey as John Diggle and Willa Holland as Thea Queen -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Melissa Benoist as Kara/Supergirl and Grant Gustin as Barry Allen -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Dominic Purcell as Mick Rory/Heat Wave, Melissa Benoist as Kara/Supergirl and Franz Drameh as Jefferson "Jax" Jackson -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Melissa Benoist as Kara/Supergirl and Tom Cavanagh as Harrison Wells -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R) Stephen Amell as Oliver Queen, Melissa Benoist as Kara/Supergirl and Grant Gustin as Barry Allen -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved The Flash - "Invasion!" Pictured (L-R): Tom Cavanagh as Harrison Wells and Emily Bett Rickards as Felicity Smoak -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Candice Patton as Iris West, Tom Cavanagh as Harrison Wells, Emily Bett Rickards as Felicity Smoak and Danielle Panabaker as Caitlin Snow -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Melissa Benoist as Kara/Supergirl and Grant Gustin as Barry Allen -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R) Carlos Valdes as Cisco Ramon, Melissa Benoist as Kara/Supergirl and Grant Gustin as Barry Allen -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved The Flash - "Invasion!" Pictured (L-R): Victor Garber as Professor Martin Stein, Caity Lotz as Sara Lance/White Canary, Dominic Purcell as Mick Rory/Heat Wave, Franz Drameh as Jefferson "Jax" Jackson and Brandon Routh as Ray Palmer/Atom -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Victor Garber as Professor Martin Stein, Caity Lotz as Sara Lance/White Canary and Dominic Purcell as Mick Rory/Heat Wave -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured: Stephen Amell as Oliver Queen, David Ramsey as John Diggle and Willa Holland as Thea Queen -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Emily Bett Rickards as Felicity Smoak, Victor Garber as Professor Martin Stein, Caity Lotz as Sara Lance/White Canary, Dominic Purcell as Mick Rory/Heat Wave, Franz Drameh as Jefferson "Jax" Jackson and Brandon Routh as Ray Palmer/Atom -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Stephen Amell as Oliver Queen, David Ramsey as John Diggle, Willa Holland as Thea Queen, Emily Bett Rickards as Felicity Smoak, Victor Garber as Professor Martin Stein, Caity Lotz as Sara Lance/White Canary, Dominic Purcell as Mick Rory/Heat Wave, Franz Drameh as Jefferson "Jax" Jackson and Brandon Routh as Ray Palmer/Atom -- Photo: Dean Buscher/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Brandon Routh as Ray Palmer/Atom and Willa Holland as Speedy -- Photo: Michael Courtney/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Caity Lotz as Sara Lance/White Canary and Franz Drameh as Jefferson "Jax" Jackson -- Photo: Michael Courtney/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): Willa Holland as Speedy, David Ramsey as John Diggle, Melissa Benoist as Kara/Supergirl, Caity Lotz as Sara Lance/White Canary and Franz Drameh as Jefferson "Jax" Jackson -- Photo: Michael Courtney/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured (L-R): David Ramsey as John Diggle, Willa Holland as Speedy, Melissa Benoist as Kara/Supergirl, Brandon Routh as Ray Palmer/Atom, Caity Lotz as Sara Lance/White Canary, Franz Drameh as Jefferson "Jax" Jackson and Dominic Purcell as Mick Rory/Heat Wave -- Photo: Michael Courtney/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Michael Courtney/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured: Grant Gustin as The Flash -- Photo: Michael Courtney/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Michael Courtney/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured: Grant Gustin as The Flash -- Photo: Michael Courtney/The CW -- © 2016 The CW Network, LLC. All rights reserved. The Flash - "Invasion!" Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Michael Courtney/The CW -- © 2016 The CW Network, LLC. All rights reserved Arrow - "Invasion!" Pictured (L-R): Brandon Routh as Ray Palmer and Emily Bett Rickards as Felicity Smoak -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured: Katie Cassidy as Laurel Lance -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Katie Cassidy as Laurel Lance and Caity Lotz as Sara Lance/White Canary -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Katie Cassidy as Laurel Lance, Stephen Amell as Oliver Queen, and David Ramsey as John Diggle -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Willa Holland as Thea Queen and Susanna Thompson as Moira Queen -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Willa Holland as Thea Queen and Susanna Thompson as Moira Queen -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Willa Holland as Thea Queen and Susanna Thompson as Moira Queen -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Jamey Sheridan as Robert Queen and Susanna Thompson as Moira Queen -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Willa Holland as Thea Queen and Stephen Amell as Oliver Queen -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Willa Holland as Thea Queen and Stephen Amell as Oliver Queen -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Caity Lotz as Sara Lance and Katie Cassidy as Laurel Lance -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Stephen Amell as Oliver Queen, Caity Lotz as Sara Lance, Brandon Routh as Ray Palmer, David Ramsey as John Diggle and Willa Holland as Thea Queen -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Stephen Amell as Oliver Queen and Katie Cassidy as Laurel Lance -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured: Stephen Amell as Oliver Queen -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Brandon Routh as Ray Palmer, David Ramsey as John Diggle, Stephen Amell as Oliver Queen, and Caity Lotz as Sara Lance -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Stephen Amell as Oliver Queen and Katie Cassidy as Laurel Lance -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Katie Cassidy as Laurel Lance and Jamey Sheridan as Robert Queen -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured: Caity Lotz as Sara Lance/White Canary -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. Arrow - "Invasion!" Pictured (L-R): Caity Lotz as Sara Lance/White Canary, Stephen Amell as Oliver Queen and David Ramsey as John Diggle -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): Nick Zano as Nate Heywood/Steel and Melissa Benoist as Kara/Supergirl -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): Nick Zano as Nate Heywood/Steel, Maisie Richardson- Sellers as Amaya Jiwe/Vixen, Melissa Benoist as Kara/Supergirl, Stephen Amell as Oliver Queen, Dominic Purcell as Mick Rory/Heat Wave, Emily Bett Rickards as Felicity Smoak, Brandon Routh as Ray Palmer/Atom, David Ramsey as John Diggle and Carlos Valdes as Cisco Ramon -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): Melissa Benoist as Kara/Supergirl and Victor Garber as Professor Martin Stein -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): Grant Gustin as Barry Allen, Brandon Routh as Ray Palmer/Atom, Melissa Benoist as Kara/Supergirl and Victor Garber as Professor Martin Stein -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): Stephen Amell as Oliver Queen, Grant Gustin as Barry Allen, Brandon Routh as Ray Palmer/Atom and Melissa Benoist as Kara/Supergirl -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): Carlos Valdes as Cisco Ramon and Brandon Routh as Ray Palmer/Atom -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): David Ramsey as John Diggle, Caity Lotz as Sara Lance/White Canary, Carlos Valdes as Cisco Ramon, Emily Bett Rickards as Felicity Smoak, Stephen Amell as Oliver Queen, Grant Gustin as Barry Allen, Brandon Routh as Ray Palmer/Atom, Melissa Benoist as Kara/Supergirl, Nick Zano as Nate Heywood and Victor Garber as Professor Martin Stein -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): Victor Garber as Professor Martin Stein and Franz Drameh as Jefferson "Jax" Jackson -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. DC's Legends of Tomorrow -"Invasion!" Pictured: Grant Gustin as Barry Allen -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. DC's Legends of Tomorrow -"Invasion!" Pictured: Melissa Benoist as Kara/Supergirl -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): Melissa Benoist as Kara/Supergirl, Dominic Purcell as Mick Rory/Heat Wave and Carlos Valdes as Cisco Ramon -- Photo: Diyah Pera/The CW -- © 2016 The CW Network, LLC. All Rights Reserved. DC's Legends of Tomorrow -"Invasion!" Pictured (L-R): Maisie Richardson- Sellers as Amaya Jiwe/Vixen, Melissa Benoist as Kara/Supergirl, Brandon Routh as Ray Palmer/Atom, Nick Zano as Nate Heywood/Steel, Stephen Amell as Green Arrow, Franz Drameh as Jefferson "Jax" Jackson, David Ramsey as John Diggle and Grant Gustin as The Flash -- Photo: Bettina Strauss/The CW -- © 2016 The CW Network, LLC. All Rights Reserved.
