Twenty-two Challenge All Stars return for a second chance at the ultimate competition and a $500,000 grand prize.
Reunited in the house, two best friends clash, reopening decades-old wounds that threaten their relationship.
An infamous ice-cold throwback challenge leaves some players in a compromising position; years-old tensions arise between two all-star competitors.
As the Final continues, the All Stars race to the finish line; only one player proves to be the best and takes home $500,000.
The All Stars brace for impact as someone in power threatens to use the Lifesaver; a parent feels torn about being away.