Nightsleeper: Season 1, Episode 6

1 - 6: Episode 6

Back in charge, Abby's convinced she now knows how to stop the remaining carriages, but with Joe out of contact, both of them are running out of time. As one of the passengers makes a desperate bid for freedom and dawn breaks over the Heart of Britain's final destination, can these two very different people, who began the night as perfect strangers, come back together before the Nightsleeper reaches the end of the line?