Hannah gets an assignment to write about a female surf camp in the Hamptons, where she meets an uncomplicated water-skiing instructor; Marnie tells Ray that he needs to spend more time at his own place.

Cast: Lena Dunham, Allison Williams, Zosia Mamet, Jemima Kirke, Adam Driver, Alex Karpovsky, Andrew Rannells, Peter Scolari, Zack Abramowitz, Riz Ahmed, Becky Ann Baker, Albert M. Chan, Damon C. Fields, Caitlin Houlahan, Andrew Jack