A missing military jet pack washes up on the island, and The Professor tries to figure out a way to use it for their rescue.
Did You Know?
The title is from the opening to the Superman radio and television shows: "Look up it the sky! It's a bird! It's a plane. No, it's Superman!" See more
When Gilligan takes off in his jet pack he flies over an evergreen forest, not tropical palm trees. See more
Referenced in Dazed and Confused