Tony doesn't answer but it's clear to Maria that he's Liam's murderer. Tony tells Maria that Carla and Liam were having an affair for months. Steve persuades Eileen to step in and play Hia-Lowa, General Custard's sidekick and the children's entertainer agrees to go ahead with the party. Maria tries to escape from Tony but to her horror she discovers that he's locked the back door. Tony offers Maria a million pounds for her and her baby. Fiz calls at No.7 and Maria, seeing an opportunity to get away, rushes to let her in. As Tony leaves he takes Fiz to one side and tells her how he's concerned about Maria as she's got some crazy idea in her head that he murdered Liam. Fiz takes Tony's side and assures him nobody believes mad Maria. Amy's Christmas party takes place. Eileen and the entertain