ThunderCats (1985)

S1E6 The Terror of Hammerhand

Title: The Dread of Hammerhand Plot: After Snarf and a young unicorn fall into the clutches of the notorious pirate Hammerhand and his band of Berserkers, Lion-O embarks on a daring mission to save them. Determined to confront the villainous crew, he navigates treacherous waters and faces numerous challenges to free his friends from certain peril.