Helen Nakwieksze

Season One

 * "Trouble on Sarasaland" (first appearance)
 * "The Mark of Athena"

Season Two

 * "The Jungle in Chaos"
 * "Homecoming"
 * "Girls' Night Out"
 * "Tale of Two Marios"

Season Three

 * "E is for Empire"
 * "K is for Kingdom"
 * "O is for Onett"
 * "T is for Titan"
 * "X is for Xerneas"

Season Four

 * "All the News"
 * "Mario VS R.O.B."
 * "8 Mile"

Season Five

 * "Enterprise"
 * "The X-Factor"
 * "Less Than Zero"
 * "Community"

Season Six

 * "Parents' Night"
 * "Empire"
 * "Number One"
 * "Bad Moose Rising"

Season Seven

 * "The Underwater Mines"
 * "Advent of the Evil King"
 * "The Hammer of the King"
 * "Super Bowser Bros."

Season Eight

 * "Family Ties"
 * "Playing Tricks"
 * "Beautification"
 * "No Mere Sparring Match"
 * "A Lurking Menace"

Season Nine

 * "Fanning the Flames"
 * "Big Time"
 * "Mewtwo Strikes Back"
 * "The Unseen Guide"

Season Ten

 * "Like Father"
 * "Oh No! Wario!"
 * "The Human Factor"
 * "The Legacy of Thor"
 * "Son of the Battlefield"

Movies

 * "The Super Smash Bros. Movie"