Racers arrive in Athens for a thrilling round of archery, and a visit to the fabled Temple of Poseidon, before facing a tricky detour and a spanakopita feeding frenzy that may determine their fate.

Teams race to Mt Parnassus in the Greek Alps, where they must hold their own traditional Greek wedding ceremony, and dive into a frosty challenge. Will someone be sent home on this leg of the race?