Each episode from the first season is listed here.

Episode 10 - The Undersea Express
Episode 9 - The Time Eliminator
Episode 8 - The Space Dwellers
Episode 7 - The Jovian Nest
Episode 6 - The Diamond Lens
Episode 5 - The Appendix and the Spectacles
Episode 4 - Retreat to Mars
Episode 3 - The Super Velocitor
Episode 2 - Moxon's Master
Episode 1 - In the Abyss