With more onboard systems malfunctioning, the best - and the worst - of those on the Ilea are revealed as tensions rise. Can Tim get Petra operational in time for the launch window?
Where to Watch Episode 1.18
Cast of Episode 1.18
Lucy Benjamin
Anna Chancellor
Jason Durr
Richard Lintern
Fay Masterson
Jamie Glover
Christopher Simon
Richard Leaf
Jared Morgan
Mark Jax
Dominic Arnold
Nikki Brooks
Carolyn Backhouse
Andrew ReadTimothy Shaw
Nicola WrightVictoria Frobisher
Kay PatrickDirector
Diana SouhamiWriter
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