Season 1

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  7.2/1011 votes

  Episode 1

  Season 1 Episode 1 - Aired 8/20/2017

  Chris Hadfield, Dr Kevin Fong and Dr Iya Whiteley put 12 candidates through a series of physical and psychological tests to find out who has what it takes to be an astronaut.

  Director: Unknown

  Writer: Unknown

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  7.3/109 votes

  Episode 2

  Season 1 Episode 2 - Aired 8/27/2017

  The remaining astronaut candidates are put through more demanding tests. They have to escape from an underwater capsule and operate a groundbreaking robot - the Mars Rover.

  Director: Unknown

  Writer: Unknown

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  7.8/109 votes

  Episode 3

  Season 1 Episode 3 - Aired 9/3/2017

  Old fears surface when the remaining candidates face some space agency swim tests. Their teamwork and mental agility are scrutinised in an underwater test, assembling a large cube.

  Director: Unknown

  Writer: Unknown

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  7.4/1011 votes

  Episode 4

  Season 1 Episode 4 - Aired 9/10/2017

  The competition becomes more intense as the remaining candidates are deprived of oxygen to see if they can recognise the signs of hypoxia, critical for an astronaut on a spacewalk.

  Director: Unknown

  Writer: Unknown

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  7.5/1011 votes

  Episode 5

  Season 1 Episode 5 - Aired 9/24/2017

  The astronaut candidates fight for their place in the final. Their leadership skills are assessed in a survival test and they head off to the Kennedy Space Centre in Florida.

  Director: Unknown

  Writer: Unknown

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  7.7/109 votes

  Episode 6

  Season 1 Episode 6 - Aired 10/1/2017

  The finalists head to the Shuttle Landing Facility on Florida's Space Coast for a tough test in weightlessness, and back in London the winner is decided.

  Director: Unknown

  Writer: Unknown