Justice League Season 5 Episode 3
Supergirl, Stargirl, S.T.R.I.P.E., and Green Lantern help Warlord liberate Skartaris (a hidden world inside the Earth’s core) from Deimos, a brutal dictator while protecting a very large piece of Kryptonite from Metallo and Silver Banshee.
Serie: Justice League
Episode Title: Chaos at the Earth's Core
Air Date: 2005-09-24