S3, E15: On the coast, a seismologist phones his supervisor with news about some strange readings. That evening, he is abducted by three men and taken to a deserted cove. They strand him down there and something tunneling underground pulls him down beneath the sand. The Sliders land on a beach outside the town of Paradise. While walking to town, Quinn (Jerry O’Connell) intervenes when he sees a man about to attack a young woman, and scares him away. The woman, Laurie (Lara Steinick), is looking for her assistant, Michael (Todd Babcock). She sent him there to conduct geological surveys of the area and he hasn’t checked in since last night...