ThunderCats (1985)

S2E1 ThunderCats Ho! (1)

Lion-O is plagued by haunting dreams of Thunderians perishing on Thundera while he escaped with Jaga and the rest of the ThunderCats. Jaga arrives to reassure him that they actually survived and are now on Third Earth. After gathering with the other ThunderCats, they make the decision to embark on a quest to find their lost friends. However, Mumm-Ra has his own schemes in motion, complicating their efforts.