Friendship drives the Doctor into the rashest decision of his life. Trapped on a giant spaceship, caught in the event horizon of a black hole, he witnesses the death of…

Arnott is convinced Gates played a part in Jackie’s disappearance. With Fleming’s help, the anti-corruption team tries to trap Gates into revealing his involvement in covering up Jackie’s crimes.

Having been duped into covering up Jackie’s crime, Gates is desperate to sever ties with her. But, as Arnott and Fleming close in on his secret, Gates is plunged into…