David Alexander

The remaining players fight amidst brutal conditions and TJ's twists and turns to secure spots in the fast-approaching final.

The reality titans are given $1,000 to start their individual "challenge accounts" and learn they must battle to grow their winnings; the competitors rappel down the side of a 22-story building in pairs while attempting to memorise a math equation.

The reality stars must gather letter pieces from a rotating buoy high in the sky and form as many words as possible; two "Love Island" exes must put their differences aside in order to win a challenge.

In one of the most intense challenges, the players must scale a moving semi-truck; one of the players schemes to pit two allies against each other.

A trivia challenge while players hang over the ledge of a 30-story building.

A vengeful player looks for payback after being sabotaged in the challenge; the reveal of a secret alliance turns the game upside down.