The heroes are captured by the aliens just as their leader, the Imperium, arrives. After vanquishing the invasion, they decide to officially join forces as the Justice League.
Did You Know?
When Superman suggests the heroes work together as a permanent team, Flash jokingly remarks "As what? A bunch of Super friends?" Super friends was the name of the original 1970's cartoon based on the Justice League. See more
[Whisks Batman out of where the spaceship wreckage falls a second later
We'd hate to lose you again.
References Super Friends
Justice League Theme
Written by Lolita Ritmanis See more