Battle of the Planets - Season 1 Episode 15
G-Force is introduced and faces a challenge against one of Spectra's mightiest machines, the Space Terrapin. To control the Universe, Spectra will stop at nothing to steal Earth's most valuable mineral: Vitalumis. Mark, Jason, Princess, Keyop and Tiny (with help from 7-Zark-7 at Center Neptune) power The Phoenix to victory over Zoltar and Spectra.
- genus: Animation, Action & Adventure, Sci-Fi & Fantasy
- Studio: Syndication
- keyword: future, space travel, based on anime, gatchaman
- cast: Ronnie Schell, Casey Kasem, Janet Waldo, Alan Young, Alan Dinehart, Keye Luke