When does The Challenge: All Stars return?

The Challenge: All Stars is a spinoff series of the reality competition show The Challenge. The series originally was pitched by Mark Long on social media for a season with "old-school" cast members. The show premiered on Paramount+ on April 1, 2021, and was renewed for a second season, which premiered on November 11, 2021. A third season was filmed in early 2023 in South Africa. For the first time in the series, the cast also included a cast member who debuted on Are You the One?