When Sienna Blake (Anna Passey) frames Nancy for trying to kill Oscar and Charlie, Nancy is taken into a mental institute and Darren and Sienna begin a relationship. Tom realizes that Sienna had framed Nancy after catching her trying to breastfeed Oscar. When Sienna begins faking a pregnancy, Tom realizes what she is doing and catches her on video with her fake baby bump. Upon finding out about Tom's video, Sienna kidnaps Tom and keeps him in the basement of her childhood home. Sienna lies to Tom that he has caused an explosion in the village and Darren is dead. She tells him that the police are looking to arrest him and she is keeping him safe. When Sienna brings Tom food in a box, there is a newspaper underneath, which shows Darren in a picture. He then hides the newspaper under the bed which Sienna finds it and yells at Tom. He finds a small hole in the wall and pulls pieces off it and covering it with a poster when Sienna comes in. When he is breaking the wall, he hits a security wire causing the alarm to go off. Dodger Savage (Danny Mac) gets a call about it so he sends his and Sienna's father, Patrick Blake (Jeremy Sheffield), who knows about her fake pregnancy, down to check on it. When Tom is running away, he runs into Patrick but gets away. When Sienna arrives back to her engagement party, Darren gives her a ring. Nancy brings in Tom in to the pub and Nancy attacks Sienna. Darren pulls Nancy away but then she grabs at her, ripping her dress, exposing her fake pregnancy to the crowd.