Restraint (2008)
Restraint is a 2008 Australian thriller film, directed by David Denneen, written by Dave Warner and starring Stephen Moyer, Travis Fimmel and Teresa Palmer. The film was shot on location around New South Wales, Australia in mid-2005. Working titles during production were Ravenswood, Guests and Power Surge. It also features a cameo by Vanessa Redgrave.
More at Wikipedia.