Following on from one of the several cliffhangers from series three, Yvonne in the frame for Virginia O’Kane’s (Kate O’Mara) murder there is a game of cat and mouse between her and Fenner while the real culprits continue their reign over G-Wing.

• Bad Girls - Season 4
• Kika Mirylees
• Victoria Alcock
• Helen Fraser
• Maureen Chadwick
• Ann McManus
• Eileen Gallagher