Bad Girls (TV): Helen Stewart fails to turn up after sick leave, prompting her colleagues to think she's gone AWOL. Instead, Jim is appointed as acting Wing Governor, and new warden Karen Betts is signed on, despite her past history with Fenner. Meanwhile, Zandra goes into labour and is reunited with the baby's father, Robin. Yvonne builds on her relationship with the Julies, and Shell manages to illegally obtain a mobile phone, which she uses to prank call Sylvia Hollamby.