French dancers gather in a remote, empty school building to rehearse on a wintry night. The all-night celebration morphs into a hallucinatory nightmare when they learn their sangria is laced with LSD.

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.

An elite hitman teaches his trade to an apprentice who has a connection to one of his previous victims.

An American expat tries to sell off his highly profitable marijuana empire in London, triggering plots, schemes, bribery and blackmail in an attempt to steal his domain out from under him.

Enter the relentless pressure of a restaurant kitchen as a head chef wrangles his team on the busiest day of the year.

In 2002, an artistically inclined 17-year-old girl comes of age in Sacramento, California.