Set on a sleeper train traveling from Glasgow to London, 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?

Widower Tom, on the recent passing of his wife Mary, uses his free bus pass to travel the length of Britain from John O'Groats in Caithness to Land's End in Cornwall, their shared birthplace, using only local buses. It's an incident-fuelled nostalgia trip and his encounters with local people make him a media phenomenon. Tom is totally unaware and to his surprise on arrival at Land’s End he’s greeted as a celebrity.

A young Scottish singer, Rose-Lynn Harlan, dreams of making it as a country artist in Nashville after being released from prison.

Molly spends her summer with her big brother Mack on his toy stall. They share adventures together in the market with the warm, funny, loving community who work there.

1980s Glasgow: As his family disintegrates around him, the only thing on eight-year-old Jonjo’s mind is getting his prized He Man figure for Christmas.