Insidious Onset

Feb 07, 2018 on Syfy at 10:00 PM

Summary

When a young woman named Alice moves to a new city, she learns about a series of disappearances that may be connected to a baffling rumor about mysterious staircases in the city's worst neighborhoods.

Previous episode

The Hollow Girl
Season 2 Episode 6

Oct 25, 2017

Next episode

Father Time
Season 3 Episode 2

Feb 14, 2018