Dalziel gets a phone call from an old flame, Stella, who needs someone to talk too as her marriage is falling apart. She had a row with her husband, Frank and he believes she is unfaithful Dalziel goes round to the pub they own and gets confronted by the husband, who has a gun from his army days. He takes Dalziel and the other people in the pub hostage. Dalziel tries to keep everyone calm while Frank starts to crack under the stress. (thetvdb.com)