A baby woolly mammoth revived after being frozen in ice escapes from the explorer who had thawed him out and who wants to display him for money. Tom and Jerry help the mammoth to get back home to Alaska while evading the greedy explorer./Tom and Jerry compete against each other in a decathlon. Tom uses a variety of underhanded tricks against Jerry which manage to work against Tom as well./Tom and Jerry want to join Robin Ho Ho's band of Merry Men. After passing a few tests, including laughing and archery, the duo must pass the final test by stealing the red plume from the Sheriff of Nottingham's helmet. The title character is a parody of Robin Hood.