A tricky challenge puts one team on the back foot as the boys begin staking out their territories.

Sam and Mike try to get a leg up by taking a careful approach to a previously failed challenge.

A steal challenge threatens Ben and Adam as Sam and Michael shore up the north.

Ben and Adam form a plan to claim the East Coast. Sam and Michael think they have a way to stop them.

Sam and Michael scramble to build a wall around Taipei as Ben and Adam look for a way to break through.

With the game fully in its second half, Ben and Adam must make a difficult decision.

Both teams chart their potential path to victory as the final day approaches.

Territories shift quickly over the course of the final day.