Jake Hoffman, front, in "Snap"
Jake Hoffman, front, in "Snap"

"Snap" stars Jake Hoffman (son of Dustin Hoffman) as a mentally unstable dubstep savant who becomes obsessed with social worker Nikki Reed ("Twilight") and quickly unravels to menacing proportions. The psychological thriller is co-directed by Youssef Delara ("Filly Brown") and Victor Teran, and has its world premiere at SXSW on March 11. Watch a pulsing, enigmatic teaser below.

Thomas Dekker ("Kaboom") and Scott Bakula ("Quantum Leap") also star. The film is written by Victor Teran ("Bedrooms").