The Avengers Season Five (1967)
Episode Twenty Four: Mission...
Highly Improbable
TX: November 17 1967
TV Times London edition
No press releases are currently available for this episode.
Variety, 17 January 1968, page unknown, no title, author unknown, USA. Review of Mission: Highly Improbable.
None
on to season six episode one: The Forget Me Knot