One of the world's top bodyguards gets a new client, a world class hitman who must testify at the International Criminal Court. They must put their differences aside and work together to make it to the trial alive and on time.

After being unexpectedly widowed, respectable and reserved housewife Grace Trevethyn (Brenda Blethyn) discovers that her late husband ran up significant debts and left her facing foreclosure and numerous repossessions. Well liked around Port Isaac, the coastal fishing town she lives in, Grace is given emotional support by the town's inhabitants, particularly her loyal, cannabis (drug)-smoking gardener Matthew Stewart (Craig Ferguson), his girlfriend and the town's fisherwoman Nicky (Valerie Edmond), and their friend Dr Martin Bamford (Martin Clunes). Despite wanting to help Grace, none of the residents are able to find a way to get her out of her dire situation.

Nearly a year after a botched job, a hitman takes a new assignment with the promise of a big payoff for three killings. What starts off as an easy task soon unravels, sending the killer into the heart of darkness.

When a murder occurs on the train on which he's travelling, celebrated detective Hercule Poirot is recruited to solve the case.

A spy organisation recruits a promising street kid into the agency's training program, while a global threat emerges from a twisted tech genius.

Bull mysteriously returns home after a 10 year absence to seek revenge on those who double crossed him all those years ago.