Time is running out. When hackers send a train hurtling towards passing and destruction, can two strangers stop it before the sleeper reaches a grim final destination?
A sleeper train traveling from Glasgow to London is hijacked, and a government agency desperately tries to intervene in the rapidly-escalating events onboard. Can two people who've never met, one on the train and one not, work together to save the lives of its disparate group of passengers as the Heart of Britain service hurtles towards what might quite literally be its final destination?
Nightsleeper - Series 1, Episode 1 Synopsis and Schedule