Otis (2008)

Teen cheerleader Riley Lawson is abducted and tortured by Otis, a psychopath with an underground lair. When she manages to escape, her shaken family turns to the FBI for help, only to grow frustrated with the agents’ slow and ineffective response. Refusing to wait, the Lawsons decide to track down her captor themselves, but their plan for revenge becomes more complicated when Otis’s unusual brother gets involved.