An informant is due to give evidence against his former boss, one of Glasgow's most powerful gang leaders - but police fail to get the witness to court. Drama, with Mark McManus, Blythe Duff and James MacPherson. Co-star Gray O'Brien makes one of six appearances in the series, years before playing Tony Gordon in Coronation Street. More recently he popped up in The Loch, and Shakespeare & Hathaway: Private Investigators. Director Richard Holthouse went on to helm several episodes of Midsomer Murders