The film follows a group of amateur crime solvers as they take a trip to an infamous campsite to investigate an unsolved murder. When the group wakes up the next morning, they find themselves in 1991, days before the murder took place, with a mysterious killer on the loose.

Set in 1987 in Syracuse, New York, This Too Shall Pass follows Simon, a 16 year-old suffocated by his strict Mormon upbringing and rebelling as he leaves town with friends for a weekend in Canada, only to see events further make Simon question his religious and personal beliefs.