After a whirlwind trip with stops in Los Angeles, Montana, Canada and St. Croix, Sean is back in the U.S. and the stakes are high as he crisscrosses the country on an exciting, emotionally charged journey to visit the final four women's hometowns. In Houston, AshLee and Sean enjoy an emotional afternoon with her family. In Seattle, the Bachelor isn't received with open arms by all of Catherine's family. Sean meets Lindsay's intimidating father on his turf: Fort Leonard Wood, Missouri, where he is a two-star general. And when Sean hits Los Angeles, he is blindsided by Desiree's ex-boyfriend. The roller coaster ride ends when he must make a gut-wrenching decision to narrow the field to three women - one of whom he believes will be his wife.