Episode 74 of "Sliders"
s05e04 The Great Work
Title: The Great Work
Original Air Date: 07/09/1999 on Sci-Fi Channel
Director: Reza Badiyi
Writer: Robert Masello
Guest Stars: Vicki Davis (Sara), Marshall Bell (Vortak), Granville Van Dusen (Keeper Abraham), Austin Nichols (Seth), Cissy Wellman (Head Matron), Rob Youngblood (Keeper James)
Plot Outline:
The Sliders arrive on a small island, with a very sick Maggie in tow. While looking for help, Rembrandt, Mallory and Diana meet the monks of a secluded monastery. Reluctantly, the monks allow them to stay and give Maggie medical attention. But the Sliders soon learn the monks have a secret and won't allow them to leave.