Zainab accidentally offends Kim and Denise, but faces a bigger problem when Fat Boy discovers a note suggesting Tamwar is about to leave Afia - and Walford - for good. She races to the Tube station to plead with him to stay, and discovers just how badly hurt he was by his ordeal at Christmas. Mandy catches Lorraine stealing money from Ian, a Branning family argument leads Lauren to declare she wants to move out, and Christian suggests he and Syed should buy Amira out of the business