(734) 973–8424 (Cinemark), (734) 316–5500 (Emagine). Tickets $12.50 (except as noted) in advance at fathomentertainment.com/events and at the door. Cinemark (4100 Carpenter, Ypsi) & Emagine (1335 E. Michigan Ave., Saline). 

Sept. 9 & 13: “RiffTrax Live: Sting of Death” Broadcast of a prerecorded “riffing” performance by former Mystery Science Theater 3000 stars Michael J. Nelson, Kevin Murphy, and Bill Corbett, who aim their comic heckling at a screening of William Grefé’s cheesy sci-fi horror about deadly jellyfish. Wed. 7 p.m. (both theaters). Sun. 2:15 p.m. & 5 p.m. (Emagine) and 4:15 p.m. (Cinemark). $15.