Mary and Alice continue their sisterly bonding, Ryan, Luke and Sophie are desperate and willing to do almost anything to stop them...even entertaining a dangerous proposition by Renee Montoya that finally rid Gotham of Pamela Isley. As the team hunts... (more) for the source of Poison Mary's power - and potential demise - Renee is forced to revisit her heartbreaking past. Meanwhile, Marquis grows more unhinged and throws a spectacularly sinister soiree at Wayne Tower...and everyone is invited.

Alex Stines, Bridget Regan, Jeffrey Pai, Jess Brown, Ken Godmere, Michael Sangha, Russell Porter, Ryan Handley