Here's what's going on today (Wednesday, July 25): The Psychotronic Film Society salutes the late Ernest Borgnine with an 8 p.m. screening of the actor's 1989 cheese-fest Laser Mission, at the Sentient Bean. The global water crisis is examined in the documentary film Last Call at the Oasis, onscreen at 7:30 p.m. at the Carmike theater on Shawnee Street. It's sponsored by the Savannah magazine Well FED. In the clubs: Worn in Red and Bear Fight! at the Jinx; Flying Fingers at the Tybee Rock House.