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+ On now ITV4 11.45am - 12.50pm The Professionals Series 1 Latest 3. Old Dog with New Tricks Yesterday 4.55pm A gangster plans to free his brother from jail by taking a VIP hostage. 2. Female Factor Tue Tuesday 13 Nov 5pm A prostitute looking for Doyle ends up dead. 1. Private Madness, Public Danger Mon Monday 12 Nov 5pm A dangerous drug, an addict, three murders and a madman add up to big trouble for CI5.