S21E01 - The 21st Season Begins! "Marchen Maze" (#237) (2)

S21E02 - Don't Make Fun! "Renegade" (#238)

S21E03 - In Celebration of the Movie! "Densha de Go! 64" (#239)

S21E04 - The Kacho Arrives! "Um Jammer Lammy" (#240)

S21E05 - Jason the Kacho: "Splatterhouse 2" (#241) (1)

S21E06 - We'll Be Rescued, Right!? "Splatterhouse 2" (#242) (2)

S21E07 - GameCenter CX on The Pacific Ocean: Arino's First Challenge on a Boat! (#243)

S21E08 - Welcome to the Bad Streets! "The Adventures of Bayou Billy" (#244)

S21E09 - The Great Detective Arino!? "Nishimura Kyōtarō Misuterī: Blue Train Satsujin Jiken" (#245)

S21E10 - What Type is Arino Again? "Super R-Type" (#246)

S21E11 - A Space Worm?! "Earthworm Jim" (#247)

S21E12 - Eat That Meat! "Bonk's Revenge" (#248)

S21E13 - Never Miss a Photo Op! "Gekisha Boy" (#249)

S21E14 - It All Started Here... "Dragon Quest" (#250) (1)

S21E15 - And Thus Into Legend... "Dragon Quest" (#251) (2)

S21E16 - Arino's Three Kingdoms: "Dynasty Wars" (#252)

S21E17 - Move It! "Bazaru de Gozaru no Gemu Degozaru" (#253)

S21E18 - Fight in 3D! "Virtua Fighter 2" (#254)

S21E19 - Shin Nippon Pro Wrestling: Great Warrior in Tokyo Dome (#255)

S21E20 - Shoot! Destroy! "Wild Guns" (#256)