After a family visit, stressed businesswoman Senga Wilson is driving with her rebellious daughter, Nat, down an ominous highway in the middle of the night. After they pick up a weird teenage hitchhiker, their journey goes awry. Nat decides to give her mom the slip and runs off with the hitchhiker at a rest stop. In a desperate search to find her daughter, Senga learns that Nat has been drawn into an evil cult.
Octane is a 2003 horror film directed by Marcus Adams and starring Madeleine Stowe, Mischa Barton, and Norman Reedus. The film follows a divorced mother and her teenage daughter on a late-night road trip, and the mother's battle to find her daughter after she gets caught up with a bizarre cult of young criminals at a truck stop.