lots risking his life for those he never even met. -- as you watch this brave american's story tweet us at #greta: what did you think as you watched that opening? >> still unbelievable. i still can't believe it i would like to say one thing though. i didn't hold him down. spencer is the one who held him down and choked him. so, i just want to get that straight. >> well, the three of you worked together and also you had the help of a brit. a brit helped as well? >> yeah, yeah. he was great. he helped tie him up afterwards and he helped translate for us with the french, which was actually very important because we -- nobody spoke english on that train. weigh he was actually fantastic. >> you and your two friends decided to go to europe for