X-Mans/White Mans (S02E01)

Having earned their status as hometown heroes in the first series, Sam and Phil are blasted back to zero again. Now in hiding, Phil is relishing the chance to reinvent himself but Sam pines for his old life. Some distressing news from back home forces them to step out of the shadows and embark on a dangerous international quest to get home in time for Christmas and reclaim their lives. (BBC)