8. Planet on Fire (1961)
The astronauts have trekked across the vast Venusian desert to return to their rocket. But as they near MR4, volcanic ash sets the jungle aflame - and MR4 is in the centre of the inferno.
Release date: 1961-04-23
Season number: 1
Episode number: 8
Runtime: 30 minutes
Director: Reginald Collin
Rest of the cast - click here to expand
Pamela Barney - Professor Mary Meadows, Hester Cameron - Margaret Henderson, Stewart Guidotti - Geoffrey Wedgwood