At Joe's birthday party, tensions rise when it's suggested he has communication problems.
Sephy and Callum fall for each other, but the odds are stacked against them.
The team takes on a Jamaican pump organ, an RAF bomber pilot’s hat and a naval rigging kit
The remaining seven contestants are surprised by a very special guest.
Georgie makes a professional decision with unexpected emotional consequences.
Five teams set off from Mexico City in a race to reach Ushuaia in Argentina.