After Hannah gives Principal Toby some unexpected news, she runs into her old friend-slash-nemesis Tally. Marnie has an unsettling dream and later tries to work things out with Desi. Noticing…

An erratic roommate causes Fran to move in with Hannah. Hannah receives an urgent call from her father.

Jake and Gina attend their 20th high school reunion. Back at the Nine-Nine, Charles helps Rosa with her love life.