16 strangers have flown to an uninhabited island in Vietnam. Separated into two teams of eight, they attempt to build a 1000-foot bridge across the South China Sea to another island, in just 12 days, to try to win £200k.

The two teams are now three days into their challenge and are forced to appoint a leader in the hope of kick-starting their bridge builds. One member of each team is also given the chance to be a mole in the opposite team.

AJ Odudu hosts the £200k contest with Aldo Kane. It's day five, and the teams finally discover that they're not alone... Meanwhile, some of the contestants face a moral dilemma.

AJ Odudu hosts the £200k contest with Aldo Kane. The teams compete in an epic tug-of-war, in a bid to win 100 feet of bridge, as the rivals come face-to-face for the first time.

North Beach go on a recon mission. And AJ Odudu tests the contestants' moral compass when she offers them the chance to walk away from their team and the competition with 25k of the prize money.

One team deals with a betrayal. And both camps are thrown a lifeline, as they're offered the chance to bid for a carpenter. But it won't cost them money - it will cost them team members going home.

It's neck and neck as the teams race to finish their bridges and reach the cash. But teamwork can only make one dream work, as the winning team must choose just one person to take home the jackpot.