Nelson’s win forced him to nominate four teams for potential elimination. Following the "Dagger Pull" format, the ultimate showdown in "The Zone" featured against Kim & Colleen .
The "Ride or Die" theme extended beyond the challenges as several new romances and old tensions surfaced: Watch The Challenge Season 38 Episode 4
Fessy Shafaat hooked up with Colleen Schneider, while Nelson and Olivia Kaiser grew closer. Nelson’s win forced him to nominate four teams
In Episode 4 of The Challenge: Ride or Dies , titled long-standing streaks were broken and new alliances were forged as the competition in Argentina intensified. The Daily Challenge: "Hold On For Me" Watch The Challenge Season 38 Episode 4