The Best Episodes Written By Ranald Graham

It’s unclear whether a beautiful crime reporter is involved with a criminal gang or just a catspaw.

After a high-powered lawyer gets three petty thugs off on a murder charge, Regan is authorized to use whatever means necessary to bring the hoodlums in.

Regan knows the identity of a robber, but has a difficult time proving his guilt.

Lieutenant Colonel Peter Lawson has gone missing without trace...and is armed with vital military secrets from NATO. Can CI5 seek him out before he tells all?

The Lewis family, Martin and Janet and their son David, is driving off on holiday. As they go through a severe rainstorm, they almost fail to see a man in the road, missing him by inches. Martin stops and offers the sober-looking stranger a lift. Back on the road again, the stranger suddenly attacks Martin, causing a terrible crash. Janet and David wake up in hospital and find that Martin has also survived, badly scarred and changed... As time goes by, Janet starts to wonder whether the man who is now her husband is Martin at all. Could it be the stranger?

Regan and Carter are called to a siege at a bank, where two armed robbers are holding hostages.

Regan's girlfriend has a nightmare that has similarities to a deadly incident.

Dempsey goes undercover and infiltrates a gang after discovering a link between the London underworld and the New York police department.

An informant of Regan’s tells him about a hijack involving a lorryload of cigarettes where he will be the look-out man. But can Regan trust his snout?