The remaining three teams jet to Maui, Hawaii for the final leg
The Walkers head to Mexico, hoping to bring Tommy back; Robert and Kitty negotiate their separation
Susan and Jackson and Katherine and Mike are all engaged! Plus: Tom wants a facelift
Season finale: Alpha's Echo fixation grows more dangerous, plus many reveals
Dean leads an intervention, forcing Sam to face his demons (so to speak)
When Bones asks Booth to help her make a baby, things get a bit "animated"