ThunderCats Roar (2020)

S1E20 Adopt a Jackal

Following a clash with the Mutants, Jackalman becomes bewildered and inadvertently finds his way back to the Cats' Lair alongside the Thundercats, showcasing his reputation as the least clever of the mutants. To avoid detection by his foes, Jackalman decides to masquerade as a Thundercat, while the Thundercats, feeling a sense of sympathy for him, play along with his charade.