Elliot Dreaded

Season One

 * "I Lost My Parts" (first appearance)

Season Two

 * "A Piece of the Action"

Season Three

 * "Number One"

Season Four

 * "High Frontier"

Season Five

 * "Splitting Images"

Season Six

 * "Parental Bonding"

Season Seven

 * "Rules of Engagment"

Season Eight

 * "Graduation"