"Mr. Peabody and Sherman" is an animated film that follows the adventures of a genius dog named Mr. Peabody and his adopted human son, Sherman. Using a time machine called the WABAC, they travel to various historical events, meeting famous figures and experiencing significant moments in history. The story explores themes of family, friendship, and the importance of learning from the past. As they navigate challenges and misunderstandings, Mr. Peabody and Sherman work together to fix the timeline and ensure that history remains intact, all while strengthening their bond as father and son.