Journey into Space, series 4: Return from Mars [Complete story]

This is the continuing story of 4 intrepid explorers heading back to Earth from Mars, but landing on Earth reveals that it wasn't as straight forward as they'd hoped.
Featuring:
Captain: Andrew "Jet" Morgan
Doctor: Daniel "Doc" Matthews
Engineer: Stephen "Mitch" Mitchell
Radio operator: Lemuel "Lemmy" Barnet
Series 1: Operation Luna: • Journey into Space, se...
Series 2: The red planet: • Journey into Space, se...
Series 3: World in Peril: • Journey into Space, se...
Series 4: Return from Mars
This is an edit of 2 episodes, with each episode's introductions/recaps removed to create a single story. I hope you enjoy this new experience.