Sliders (1995)

S4E21 Roads Taken

A treacherous landslide briefly divides Quinn and Maggie from Rembrandt and Colin. Once they are back together, Quinn and Maggie suddenly fall gravely ill, exhibiting signs of rapid aging. With no means to assist their friends, Rembrandt and Colin must turn to an individual who asserts he is the son of Quinn and Maggie for help.