User blog comment:TheDipDap1234/TDPTRR Official Poster and Don is revealed! SPOILERS!!!/@comment-25217983-20141007010016/@comment-21325751-20141007013558

My guess is that if TDPRR is sucessful they'll rotate:

Total Drama Presents: The Ridonculous Race (2015)

Total Drama (Season 6) (2016)

Total Drama Presents (Season 2) (2017)

Total Drama (Season 7) (2018)

Etc