A British policeman (John Gregson) tries to find a rich man's (Alec Clunes) son before a kidnapper's (Robert Shaw) time bomb blows.

Directed by: Lance Comfort
Written by: Peter Miller & James Kelley
Runtime: 80 minutes
Cast:
John Gregson John Gregson
Inspector Parnell 
Alec Clunes Alec Clunes
Anthony Chester 
Robert Shaw Robert Shaw
Marlowe 
Helen Cherry Helen Cherry
Robbie 
Betty McDowall Betty McDowall
Maggie Parnell 
William Hartnell William Hartnell
Freddie Maddox