S15, E6: Eight excited women break out their passports to travel to the lush, tropical country of Costa Rica. The stakes are ratcheted up as Chantal gets a second one-on-one date with Brad, where they zipline through the thick jungle. But when rain threatens to dampen their spirits, will it cool off their passion? Brad escorts six bachelorettes on a challenging date to the middle of the rain forest, where he and the women must rappel down a waterfall. The night turns serious as Brad surprises all the ladies with his rose selection. Then Alli gets her first individual date, but has to face her greatest fear when she and Brad explore a cave together. And Michelle decides to pay the Bachelor an unexpected late night visit ... in his room. Will Brad be receptive? Dramatic revelations at the rose ceremony kick everyone's emotions into high gear, and only six women will remain to journey to the romantic Caribbean island of Anguilla.