First broadcast 7th October 1978.<br /><br />Whilst Doyle is on a date with Kathie Mason his flat is robbed and a powerful laser gun which he was given to test is stolen.<br /><br />Gordon Jackson - George Cowley<br />Martin Shaw - Doyle<br />Lewis Collins - Bodie<br />Cheryl Kennedy - Kathie Mason<br />Bryan Marshall - Preston<br />John Stratton - Brownie<br />Tony Caunter - Maurice Richards<br />Diana Weston - Ruth, CI5 Girl<br />Frank Barrie - Martell<br />Martin Wyldeck - Jack<br />Malcolm Hayes - Forensic Man<br />Jeillo Edwards - West Indian Woman<br />Maria St. Clare - Singer (as Maria St Clare)<br />Vicki Michelle - Jo
