As Tom and Ben get closer to solving the mystery of the Takers, Kate and Martha are locked in a desperate struggle for survival.

Cast: Guy Burnet, Shaquille Ali-Yebuah, Clare-Hope Ashitey, Sheila Atim, Sharon Cherry Ballard, Jonny Dixon, Jonny Dixon, Michelle Fairley, Ursula Holliday, Osy Ikhile, Toheeb Jimoh, Martin Johnson, Simran Kaur, Anna Koval, Laurie Kynaston