Season 6 of Bad Girls picks up after Yvonne’s shocking death, with inmates believing she escaped. The arrival of undercover detective Frances Myers—posing as a prisoner—shakes up G-Wing, especially when she exposes manipulative newcomer Natalie Buxton as a child sex trafficker. Meanwhile, Kris Yates discovers Yvonne’s body, Jim Fenner spirals into a mental breakdown, and loyalties are tested as power struggles intensify inside Larkhall.