We are not sure of the release date for S.I.S.. It was released at the box office on 2008-08-24 so we estimate it was released to DVD in November 2008.
Director: John Herzfeld
Cast: Keith David, Matthew Nable, Christina Cox, and Peter Stebbings
S.I.S., or Special Investigation Squad, is an elite branch of the LAPD. A new psychopath terrorizing Los Angeles proves to be their hardest case yet.