A new cohort of adventurers set off – but who will make it across Europe and Asia first? Plus: The Traitors star Harry Clark takes a pilgrimage. Here’s what to watch this evening A new cohort of adventurers set off – but who will make it across Europe and Asia first? Plus: The Traitors star Harry Clark takes a pilgrimage. Here’s what to watch this evening 8pm, BBC One Time to strap on the big rucksacks again, as the BBC’s globetrotting hit returns for a sixth series. The starting gun is in