Robbie Coltrane and Colin Ferrell are mercenaries

On the coast of Cork, Syracuse is a divorced fisherman who has stopped drinking. His precocious daughter Annie has failing kidneys. One day, he finds a nearly-drowned young woman in his net; she calls herself Ondine and wants no one to see her. He puts her up in an isolated cottage that was his mother's. Annie discovers Ondine's presence and believes she is a selkie, a seal that turns human while on land. Syracuse is afraid to hope again.

American expat Mickey Pearson has built a highly profitable marijuana empire in London. When word gets out that he’s looking to cash out of the business forever it triggers plots, schemes, bribery and blackmail in an attempt to steal his domain out from under him.

When aristocratic Eddie inherits the family estate, he discovers that it's home to an enormous weed empire — and its proprietors aren't going anywhere.