The Professor suggests that the castaways go and explore the core of the planet, to see the amazing features it has.
Gilligan falls into a radioactive crater and grows to a height of 4 stories.
Gilligan's pet alien Bumper goes missing, so Gilligan organizes a search party.
Mary Ann has a HUGE crush on Gilligan but can't get up the courage to tell him.
The Professor makes a cloning syrum, Gilligan finds and drinks it, and soon after there are far too many Gilligans.
Evil space pirates come to the planet and capture all of the castaways except for Gilligan, who rescues them by scaring the pirates away.
Gilligan finds an old intergalactic board game and gets the castaways hooked on it.
Gilligan says he saw an angel pull him out of the crater, but none of the castaways except for Mary Ann believe him.
Gilligan eats a radioactive banana and gains super-powers.
Gilligan finds some robots and plays army with them. The robots then think that they have to protect Gilligan at all costs and begin detecting every other living thing as an enemy.