Crystal Jewels

Freaks of the Future (4x18)

Air date: Jul 18, 1995

An alien blocks the time machine, on the heroes way back to the present. In order to shoo it away, the Crystal Brawlers learn how to use salt. There is barely enough salt to defeat the master alien with his weakness. However, the mines are filled with salt and blows on the aliens, and the brawlers finally went back to the present.