Traitor in Zebra

"Traitor in Zebra" is the eleventh episode of the second series of the 1960s cult British spy-fi television series The Avengers, starring Patrick Macnee and Honor Blackman. It was first broadcast by ABC on 8 December 1962. The episode was directed by Richmond Harding and written by John Gilbert.

Plot
In Wales, a new satellite tracking system is being jammed every time it is used. Steed and Cathy search for the traitor who is passing on information about the project.

Cast

 * Patrick Macnee as John Steed
 * Honor Blackman as Cathy Gale
 * John Sharp as Rankin
 * Richard Leech as Franks
 * Noel Coleman as Captain Nash
 * Jack Stewart as Thorne
 * Ian Shand as Lieutenant Mellors
 * William Gaunt as Sub-Lieutenant Graham
 * June Murphy as Maggie
 * Katy Wild as Linda
 * Michael Danvers-Walker as Crane
 * Richard Pescud as Escorting Officer
 * Michael Browning as Wardroom Steward