Keyword Sleeper Train

A detective tries to prevent the assassination of President-elect Abraham Lincoln during a train ride headed for Washington in 1861.

When a professional couple, who have lived and worked together for many years, finally decide to marry, their sudden betrothal causes many unexpected difficulties. They soon find that being married is often quite different from being "best friends."

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?