8.1Movie ThunderCats Ho! – The Movie (1987) Nov. 16, 1987 ThunderCats Ho! – The Movie (1987) IMDb: 8.1 1987 91 min 7962 views Watch ThunderCats Ho! – The Movie (1987) full episodes online free watchcartoononline. Synopsis: Lion-O is haunted by nightmares of Thunderians ... ActionAdventureAnimationFantasy