In 1988, Doug and Rozina Anderson's decision to spend a long weekend in the peaceful woods of Northern California turns out to be a fateful mistake.

In an Oklahoma town, Amanda Burney and her fiancé, Ethan Walton, run an errand that turns into a run for their lives.

Friends Liz Reiser and Brandi Hicks go to a video store where they give a ride to a stranger in the parking lot, turning their plans for a movie night into a real-life horror film.

Recent high-school graduate Stephanie Neiman gives her friend a ride, which ends with Neiman fighting for her life.

In 1979, a walk in the woods turns out to be a deadly mistake for single mother Marie Huckins; then, 20 years later, her daughter, Patricia, finds herself following in the same fateful footsteps.

In Santa Cruz, Calif., 19-year-old Linda Jozavich vanishes from work one night in 1979; then, years later, the murder of another local teenager, Lois Sigala, gives investigators a lead that puts them one step closer to solving Jozavich's case.