Scott Wilson plays Jimmy Ray in 'Don't Let Go'. He's a Rockabilly star who's a legend both because of his great hits and because he gave up music very young when his brother was killed. Now, years later he has two sons and they have a band. Jimmy Ray is an alcoholic, still consumed by his grief and angry with his sons for wanting to play music. His wife, Katharine Ross, tries to mediate.
Trapped in their New York brownstone's panic room, a hidden chamber built as a sanctuary in the event of break-ins, newly divorced Meg Altman and her young daughter Sarah play a deadly game of cat-and-mouse with three intruders - Burnham, Raoul and Junior - during a brutal home invasion.
Mike Sullivan works as a hit man for crime boss John Rooney. Sullivan views Rooney as a father figure, however after his son is witness to a killing, Mike Sullivan finds himself on the run in attempt to save the life of his son and at the same time looking for revenge on those who wronged him.