Alrighty the new spoilers:
They most recently were in Switzerland, Stockholm, and a first for the race (if I am not mistaken)-Talinn (Estonia). The Globetrotters, the dad/son, Ericka/Brian, and a couple other teams make it to Talinn. Tiffany and Maria are either decoys at that point, or they go out at Talinn, because they apparently are VERY far behind the pack. Some are speculating that they get an "All the teams have checked in; see Phil" clue.