Karl’s big plan to woo Zoe goes out the window when a dad and his son get into his cab. Then, an urgent pick-up derails things even further.

Jayna grapples with her torn loyalties as Seg fights for survival within the heart of Black Zero.

Torchwood are forced underground, as the government takes swift and brutal action. With members of the team being hunted down, only Lois holds the key to Torchwood’s salvation – but…