 Ensign Travis Mayweather takes leave when Enterprise rendez-vous with the cargo ship Horizon, his childhood home. The family reunion is bittersweet when Mayweather learns of his father s death and he butts heads with his brother/Acting Captain, Paul, who resents Travis  leaving the Horizon and finding a successful career with Starfleet. Meanwhile, Enterprise backtracks to visit a planet undergoing drastic geographical changes. T Pol looks to avoid attending movie night.