The Challenge 2025 Release Date Season 39. Et on mtv, with season 39 premiere kicking off oct. It's time for the challenge season 39 reunion part 2.

Battle for a new champion will premiere on wednesday, october 25th at 8pm et/pt and is set to roll out globally across mtv’s. Battle for a new champion will release on october 25 at 8 pm (local time) on mtv.