Episode 51 of "Sliders"
s04e03 Common Ground
Title: Common Ground
Original Air Date: 06/15/1998 on Sci-Fi Channel
Director: Reza Badiyi
Writer: Chris Black
Guest Stars: Stephen Macht (Kromanus), Carl Gabriel Yorke (Kromagg Leader), Tom Fitzpatrick (Eyeless Man), William Bookston (Body), Tom Westbrook (Krolak)
Plot Outline:
The Sliders slide into a Kromagg weapons-testing area and Maggie saves the life of the Kromagg commander, Kromanus. While Maggie tries to get the timer back from him, Quinn and Rembrandt discover a Kromagg weapon designed to eradicate humans.