<Li> Hooking Up: Several ropes with carabiners are hanging from the top of the Dome . Each team has to attach the carabiners to their opponent's back, which will launch their opponent to the top of the Dome . The game is played in same - gender battles, in a best - of - three rounds, and the first team to win two rounds wins . <Ul> <Li> Played by: Leroy & Nia vs. Johnny & Averey </Li> </Ul> </Li> <Ul> <Li> Played by: Leroy & Nia vs. Johnny & Averey </Li> </Ul> <Li> Played by: Leroy & Nia vs. Johnny & Averey </Li> <Li> Hammer It Home: Teams have to use a sledge hammer to advance an eye beam from one end of a track to another, where a bell is located . The guys will start by hammering the beam to the halfway point, where their female partners will take over . The first team to advance their beam to the end of the track wins . <Ul> <Li> Played by: Jordan & Sarah vs. Zach & Jonna </Li> </Ul> </Li>

The challenge battle of the exes 3 cast