Storyline:
A crew of astronauts, including a scientist and a reporter, launch from England into outer space on a rocket which can serve as a satellite. Their mission is to test a new tritonium bomb, but after the bomb fails to repel itself from the ship, the crew has only a matter of hours to defuse or destroy the weapon before it explodes.

Cast:

Kieron Moore Commander Michael Hayden

Lois Maxwell Kim Hamilton

Donald Wolfit Professor Merrity

Bryan Forbes Jimmy Wheeler

Jimmy Hanley Larry Noble

Medium: Original DVD,

Comments: on TCM's Sci-Fi Adventures DVD set

Loaned: No

Aspect ratio: 2.35:1