Twenty-two of the most iconic, boldest, and fiercest Challenge All Stars from the original The Real World and Road Rules return for a second chance at the ultimate competition as they vie for their shot at the $500,000 grand prize. Follow the competitors as they face unprecedented, over-the-top challenges set in the Andes Mountains of Argentina.

The most celebrated competitors from RuPaul's Drag Race vie for a second chance to enter Drag Race herstory. This drag queen showdown is filled with plenty of heated competition, lip-syncing for the legacy, and, of course, the All-Stars Snatch Game.

In Season 4, Kristen, David and Ben continue to assess cases that involve wayward technology, possessed pigs, demonic oppression and infestation, a dance muse conjured by alleged witches and an evil relic. Throughout, Leland attempts to lure Kristen into raising a baby antichrist who was conceived with her ovum. David is recruited by the Vatican's secret service to "remote view" a paranormal ability to see the unseen in order to detect evil. Ben is hit by an ion beam, causing him to see visions of a taunting jinn until he discovers an unusual solution to banish it. Finally, all three realize they only have a few weeks left to assess cases because the parish has decided to disband the team due to a lack of funds. This culminates in one last confrontation with Leland and the 60 families that make up Evil in the modern world.

In season three, a series of explosions rock Kingstown and its citizens, as a new face of the Russian mob sets up shop in the city, and a drug war rages inside and outside prison walls. The pressure is on Mike McLusky to end the war but things get complicated when a familiar face from his incarcerated past threatens to undermine the Mayor's attempts to keep the peace among all factions.