ITV4 The Professionals Catch up on the ITV Hub An exciting, action-packed drama series depicting the activities of a special criminal intelligence unit CI5, formed by the British Government to combat organised crime, espionage and international terrorism. 3 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Series 4 Latest 4. The Gun Fri Friday 26 Aug 11.55am Bodie's girlfriend discovers one of her ex-pupils is involved in drug-smuggling. 3. Blood Sports Thu Thursday 25 Aug 11.55am CI5 are called in when the son of a South American president is shot dead. 2. Black Out Wed Wednesday 24 Aug 11.55am A mysterious girl collapses in a church then begins talking about diplomatic talks.