 Vincent and Jack fight to save Bart s life in the Operating Theatre as Frank finds himself eaten up with worry and guilt over the shooting - not helped by visits from his dead father. Meanwhile, Dan is still stuck in his house with Erica s brother AJ who has a serious injury. Even with his best efforts it looks as if Dan could very well fail in his quest to save a life. Zoe must deal with an overwrought father who feels responsible for his daughter s illness while Cate, still recovering from her drug overdose, makes a life decision that sees her leave the Emergency Department forever.