
 The Walkers have dinner together & make a toast to Robert; Kitty lays flowers on the side of the road where the accident took place.
Luc gives Sarah instructions over the phone to a billboard of himself modeling underwear; Kevin advises a young client; Nora's boss questions her about her call to Kitty; Kevin talks to the judge on behalf of his client.
Layla & Paige continue drinking; Kevin & Nora argue over what to do with Mateo; Kitty tries to broach being a lesbian with Nora.
Sarah & Paige arrive at Luc's event; Kevin, Scotty & Kitty discuss Nora being a lesbian, then Justin joins them Kevin gets a call from the police; Paige introduces Layla to Sarah & Nora.
Saul arrives to pick up Justin for Sarah's party, but finds him repainting the apartment.
Sarah has a birthday dinner with her family; Nora & Kevin tells Sarah she needs to tell Luc she's not 40; Kitty phones Kevin about her souffle.
Kitty & Jack kiss; Sarah apologizes to Luc for assuming the worst, then she comments on the fact he hasn't been working on his painting; Luc proposes to Sarah.
Sarah & Luc announce their engagement to the family; Nora talks about marriage on her radio show; Kevin phones Scotty.
Nora chats with some ladies about the charity event; Justin meets Marcus, the guy that Scotty slept with, just as Kevin arrives.
Sarah sees Luc & his mom hugging; montage of various family members watching Gabriela's movie.
Kevin & Scotty make plans to go to Vegas; Luc tells Sarah it's time for him to leave; Karl surprises Nora with breakfast in bed; Kitty tells Seth she likes him.
Sarah asks for the music to be turned down, then tells Frank there will be some changes at the radio station.
The Walkers & their guests celebrate together; Scotty beings out the figgy pudding; Seth tells Kitty that he's Dean Whitley's son.
Kitty stares at the trainless Christmas village; Scotty encourages Kevin to call Kitty just as she phones him, then Sarah joins their call.
Nora takes a break from her show to talk with Karl; Justin tells Annie he really cares about her; Kitty questions Seth about the main character in his story; Scotty & Kevin 'choose' a kid at the adoption fair.
Justin & Annie shoot hoops at lunch until he's called away for a job.
Jonathan drops by the restaurant to tell Saul he hoped they could be friends again.
Luke surprises Sarah by returning home early; Nora phones Sarah that Tommy has a big surprise for them; Luke phones Justin to ask him to get Nora off the phone with Sarah.
Nora yells at Amy for digging into her family's past; Saul apologizes to Jonathan, then they kiss.
Kitty arrives at the restaurant and joins Seth & Berklee; Sarah & Luc check out what's going on with Kitty & Seth.
Brody sings as he & Nora leave the gas station; repeats as Brody puts on a tape as he drives down the highway; Nora tells Justin that Brody left.
Kevin tells his mother that Brody might be agonizing over whether Sarah will ever know that she's his daughter; Justin & Scotty talk about the situation with Michelle until Olivia returns home; Sarah tries to convince her mother to go on the cruise.
Nora tells Saul she's worried Sarah; Olivia gives Kevin the rock she found for him; Kevin gets a phone call from Justin.
 Tyler tells Justin that she's married but separated, then they kiss; Sarah goes to talk to her mom, but discovers Nora & Brody asleep on the couch then leaves.
Flashback to Nora telling Brody that William Walker asked her to marry him.
The guys hang out at a club for Luc's bachelor party; Kevin gets a call saying that Olivia ran away.
Sarah & Luc dance, then Sarah dances with Brody; Tyler asks Justin to dance; everyone starts dancing.
Guests wait for the wedding to begin; Sarah tells Kevin she's going for a walk.
Luc, Justin & Scotty practice the song for the reception; repeats as the guys perform at the wedding.