We Bare Bears (2015)

S3E46 I am Ice Bear

Title: I am Ice Bear Plot: Following a head injury, Ice Bear undergoes a surprising transformation, becoming more outgoing, chatty, and effortlessly charming. Grizz and Panda are thrilled with his new demeanor at first, but as Ice Bear starts to neglect his brothers and display rude behavior, they realize they need to intervene. Determined to restore their sibling to his former self, they embark on a quest to bring back the Ice Bear they know and love.