Piccolo mentions that Gohan decided to abandon his training to become a scholar, which suprised Future Trunks. Piccolo and Kuririn suggest that Future Trunks should meet their timeline's Gohan.
Event Year: 2015
Feelings That Transcend Time: Trunks and Mai
Bulma finds the Time Machine that Cell used to travel to the past and promptly gathers the team to repair it. Future Trunks and Mai discuss their counterparts from alternate timelines.
Goku vs. Black! A Closed-Off Road to the Future
Goku Black invades from Trunks' future! Excited to fight a strong opponent, Goku immediately challenges him to one-on-one combat, but Goku Black isn't taking the fight seriously?!
A Message from the Future – The Incursion of Goku Black!
After awakening in the present, Future Trunks mistakes Goku for his evil look-alike Black.