Transformers: Robots In Disguise (2015)

S01E11 Adventures in Bumblebee-sitting!

Title: Bumblebee’s Wild Detour! Plot: In a chase after a rogue Decepticon, Bumblebee encounters a harmful substance that reverts his maturity. Now, the Bee Team must confront not only a cunning fugitive on the loose but also a playful, over-the-top Bumblebee who struggles to lead them. As chaos ensues, the team must find a way to restore their leader while capturing the Decepticon before it’s too late.