Season 1

Season 1 is the first season. The episodes are:
 * 1) Pilot episode
 * 2) Mario's switch
 * 3) Episode 3
 * 4) Bowser's Day
 * 5) Kamek's plan
 * 6) Waluigi and Cheep Cheep's dad
 * 7) Waluigi sings a hate song
 * 8) Luigi's tower of dominoes
 * 9) Wario and Waluigi try to be hip and Hop
 * 10) Mario and Luigi sorta chilling out
 * 11) Oh the DRAMA!
 * 12) Luigi's trains!
 * 13) The choo choo
 * 14) The car race
 * 15) The great battle of the season 2
 * 16) Kirby's short-lived visit
 * 17) The kinda chilled out day
 * 18) Mario and Luigi chill out 2
 * 19) Cheep cheep's oc
 * 20) The second battle of season 2