You will watch The Simpsons Season 9 Episode 18 – This Little Wiggy online for free episodes with high quality. Online episode guide, The Simpsons Season 9 Episode 18 – This Little Wiggy.When Marge realizes that Ralph Wiggum has no friends, she volunteers Bart to be his friend. Initially unwilling, Bart discovers that Ralph’s father, Officer Wiggum, owns a key that opens every lock in Springfield. The two go out at night and open many places to have fun, but soon encounter bullies Nelson Muntz, Dolph, Jimbo, and Kearney. The four pressure Bart and Ralph to sneak into an abandoned prison, but Bart decides not to when he sees that Ralph is scared.