Super Dragon Ball Heroes(2018)

Super Dragon Ball Heroes is an anime series that follows Trunks as he vanishes mysteriously after returning from the future to train with Goku and Vegeta. A mysterious figure named Fu reveals that Trunks has been trapped on the Prison Planet, a hidden complex lost somewhere across the universes. Determined to save him, Goku and his allies search for the dragon balls to break Trunks free, but they soon discover that escape won't be simple. Relentless battles and dangerous obstacles stand between them and their goal. The series combines high-stakes action with the signature Dragon Ball formula as the heroes fight to rescue their friend and survive the Prison Planet's deadly challenges.