When Sam Reide (Chris Carmack) goes back in time to save his sister, Jenna (Rachel Miner), from a house fire, he inadvertently creates an alternate history in which his parents die prematurely. In the wake of the mishap, the budding time traveler swears not to interfere with history again. But, when an innocent man ends up on death row for murdering his girlfriend, Reide ignores Jenna's warnings and prepares to leap one last time to witness the crime and bring the real killer to justice.