Complex sentence: In the animated series, Biff Jr. is the son of Biff Tannen, who, like his father and paternal relatives, likes to bully children around him including Jules and Verne Brown.
Split into simpler sentences: In the animated series, Biff Jr. is the son of Biff Tannen. Like his father and paternal relatives, he likes to bully children around him including Jules and Verne Brown.