Two lifelong friends find themselves at an impasse when one abruptly ends their relationship, with alarming consequences for both of them.

Set on a remote island off the west coast of Ireland, THE BANSHEES OF INISHERIN follows lifelong friends Padraic (Colin Farrell) and Colm (Brendan Gleeson), who find themselves at an impasse when Colm unexpectedly puts an end to their friendship.

A stunned Padraic, aided by his sister Siobhan (Kerry Condon) and troubled young islander Dominic (Barry Keoghan), endeavours to repair the relationship, refusing to take no for an answer. But Padraic's repeated efforts only strengthen his former friend's resolve and when Colm delivers a desperate ultimatum, events swiftly escalate, with shocking consequences.