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The Monitor sends Harbinger to gather the worlds’ greatest heroes - Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman - in preparation for the impending Crisis. With their worlds in imminent danger, the superheroes suit up for battle while J’onn and Alex recruit Lena to help them find a way to save the people of Earth-38. This crossover continues on Batwoman S1E09, The Flash S6E09, Arrow S8E08, and Legends of Tomorrow S05E01.

Writing:
  • Greg Berlanti
  • Andrew Kreisberg
  • Ali Adler

Stars:
Release Date: 2015-10-26
Seasons: 1 2 3 4 5 6
TMDb: 7.3/10
  • Country: US
  • Language: English
  • Runtime: 42

Other episodes for this season

Event Horizon
Episode 1 - Event Horizon
Stranger Beside Me
Episode 2 - Stranger Beside Me
Blurred Lines
Episode 3 - Blurred Lines
In Plain Sight
Episode 4 - In Plain Sight
Dangerous Liaisons
Episode 5 - Dangerous Liaisons
Confidence Women
Episode 6 - Confidence Women
Tremors
Episode 7 - Tremors
The Wrath of Rama Khan
Episode 8 - The Wrath of Rama Khan
Crisis on Infinite Earths: Part One (I)
Episode 9 - Crisis on Infinite Earths: Part One (I)
The Bottle Episode
Episode 10 - The Bottle Episode
Back from the Future (1)
Episode 11 - Back from the Future (1)
Back from the Future (2)
Episode 12 - Back from the Future (2)
It's a Super Life
Episode 13 - It's a Super Life
The Bodyguard
Episode 14 - The Bodyguard
Reality Bytes
Episode 15 - Reality Bytes
Alex in Wonderland
Episode 16 - Alex in Wonderland
Deus Lex Machina
Episode 17 - Deus Lex Machina
The Missing Link
Episode 18 - The Missing Link
Immortal Kombat
Episode 19 - Immortal Kombat