5 years After Batman: Arkham Knight with Bruce's identity being outted*

Brainiac has taken control of the Justice league and is attacking Metropolis,Amanda Waller assigned the Suicide Squad to help Save the day and kill the Justice league)

Outside near The Daily Planet... Captain Boomerang: Capt. Boomerang looks at Brainiac's distant ship in the sky then back at the group "Give me one reason we should go out into that shitshow."

Deadshot: taps his ear as if gesturing to their ear piece,looking at Captain Boomerang as he does "The boss,remember the mission."

Harley Quinn: then adds "Morbid curisoity" as she tilts left to right in a childish manner

King Shark: pushes Captain Boomerang's shoulder "Waller is not offering us a choice." he shakes his head