Fan Casting “He’s found us” in Supergirl & the Legion of Superheroes

The Turtle, Prometheus & the Emerald Empress all gather together after their defeat to discuss their next plan of attack on the heroes of this world. However their meeting is interrupted by an incoming message that informs them that the one they call “the Exile” is starting to break free. And so they contact Maxwell Lord to initiate his final fail-safe.