While rated PG, Shrek contains elements that may require parental discretion: Parents guide - Shrek (2001) - IMDb
Loosely based on the 1990 picture book by William Steig .
A reclusive ogre named Shrek finds his swamp overrun by exiled fairy tale creatures. To get his land back, he strikes a deal with the scheming Lord Farquaad to rescue Princess Fiona from a dragon-guarded tower.