Life Signs

Life Signs is an episode of Thomas' Adventures of Thunderbirds Are Go ( 2015 TV Series).

PLOT:
When a rockslide pins Captain Taylor and a scientist in a martian cavern, Hurricane, Frankie, Virgil and Alan fly to the planet Mars and assist with the aid of Thunderbird 3 and a specialised Exo-Pod. However, circumstances in the cave lead Virgil to eject the air in his suit, leaving our heroes short on air inside a leaking cave.

Trivia:

 * This is the fifth episode of the series in which neither Thomas nor any other member of the Steam Team appear at all.