n Halloween night, Dan travels back to the mid-80's. He saves one of two brothers who is about to set off a rocket, which his younger brother claims will explode sideways, as it does. On subsequent trips back he follows the brothers, the younger one of which is brilliant and deduces that Dan is time-traveling. Dan and Livia also run into Jack and Katie, which leads to complications since it is about a year after Livia's death, and Dan has just proposed to Katie. Plus in current days, Jack is digging deeper into Dan's life to try and discover what all the mystery is about.

Résumé de IMDb.com