Supermariologan Junior VS Jeffy

Junior VS Jeffy is an upcoming Yoshiart Network marathon, that is set to air on June 22-24, leading up to the unaired season 12 episode "The Competition" that was suppose to air on Har Har Tharsdays on March 1, 2018, but due to SML airing no episodes in the month.

Triva
Episodes like, Cody's Mistake,Jeffy Plays Baseball,Bowser Junior Almost Dies, Jeffy's Sleepover, Bowser Junior Gets Jinxed & Fat Jeffy, where all suppose air on Har Har Tharsdays, but are now new

June 22, Schedule

 * 12:00 p.m Bowser Junior Gets Sicks! / Jeffy Gets Help
 * 12:30 p.m Jeffy Plays Minecrafft / The Remote
 * 01:00 p.m Jeffy's Bad Christmas / Cody's Report Card
 * 01:30 p.m Jeffy's Cellphone / Bowser Junior Goes To The Moon
 * 02:00 p.m The Fishing Trip / Pokemon Part 6
 * 02:30 p.m The Gun / Jeffy's Sister

June 23, Schedule

 * 12:00 p.m Bowser Junior Package / Jeffy's Favorite Song
 * 12:30 p.m Jeffy Goes To The Zoo! / Bowser Junior 8th Birthday
 * 01:00 p.m The Happy Halloween / The Ring
 * 01:30 p.m Jeffy The Rapper 2 / Bowser Junior Allegy!