The Amazing World of Gumball (2011)

S4E11 The Routine

Richard embarks on an epic journey to the store to grab mayonnaise for the family’s burger night, transforming his simple errand into a wild adventure reminiscent of the Neverending Story combined with Conan the Barbarian. Along the way, he faces off against Mr. Rex, Tina Rex's imposing father, turning what should have been a quick trip into a legendary showdown.