Ali has a great time trading in her casual California style for sexy, date night outfits with the help of InStyle during her makeover and photo shoot.
Meanwhile, Kasey is tapped for a one-on-one date and vows to "guard and protect Ali's heart" and return with a rose.
A sweeping helicopter tour over Manhattan takes the couple to Liberty Island, where they have a romantic sunset picnic.
Then The Bachelorette takes Kasey for a night time exploration of the Museum of Natural History by flashlight, as they enjoy having the empty museum all to themselves.
But when they settle down for some serious talk, will Ali be satisfied with Kasey's answers?
Roses: Chris L. (earlier); Kirk, Frank, Craig, Chris N., Roberto, Justin, Ty and Kasey.
Out: Jesse and Jonathan. Poor Weatherman.