Carl Tart

Jake and Rosa must deal with a mother in mourning as they work to solve a difficult murder case.

Sandra and Jerry are getting married; when Jonah's attempt to help the caterers and Dina's obsession with security threaten to derail it all, it falls on Amy to make sure Sandra's big day isn't ruined; Garrett struggles with his best-man toast.

Lucas, Riley and Maya try and figure out their feelings while they're all in Texas together.

While working at an LGBT suicide hotline, Maura receives a worrisome call from a young transgender woman, Elizah; Maura searches for Elizah.

Tegan and Sara discuss their songwriting process; Scott thinks there is something a little strange about the new intern, Raymond.

Scott wants to wear an unconventional hat to accept his Lifetime Achievement Award and the staff doesn't have the heart to argue.