| [401] The Road Ahead | ||
| "Start The Show" | Jet | Justin & Rebecca go for a drive and almost end up in an accident. |
| "Baby I Love You" | originally by Aretha Franklin | Kevin sings as he arrives home to tell Scotty some good financial news. |
| "I Can't Start Loving You" | Bevan Manson | The guests arrive for Holly's party. |
| "Running On Faith" | Quincy Coleman | Justin goes home & talks with Rebecca. |
| "Shut Your Eyes" | Snow Patrol | Justin & Rebecca drive to the beach Kitty has a doctor's appointment Nora apologizes to her mother montage. |
| [402] Breaking The News | ||
| "Sink Or Swim" | Dave Thomas Junior | Nora & Kitty talk about the cancer & telling Robert. |
| "Man Inside" | Shirock | Robert does an interview about his heart attack, then goes to support Kitty during her bone marrow biopsy Nora confides in Saul about Kitty's cancer. |
| [403] Almost Normal | ||
| "Corner" | Allie Moss | Rebecca & Justin kiss & talk in bed. |
| (unknown piano) | Holly & Saul run into Dennis York at a wine auction. | |
| "3 A.M." | Gregory Alan Isakov | Justin & Rebecca talk about postponing their wedding. |
| "Too Many Days" | Matt Ellis | Saul asks Dennis what he wants. |
| "Have A Little Faith" | Michael Franti | Kitty convinces Justin & Rebecca to continue with their wedding plans the family shows up at Kitty & Robert's bearing food Sarah returns. |
| [404] From France With Love | ||
| "Something For Nothing" | Benjamin Taylor | Kitty & Robert play Scrabble. |
| "Ce Plaisir (Ne M'est Pas Donne)" | Bless | Sarah stops at a barn in France to ask for directions. |
| "Le Temps Perdu" | Carla Bruni | Sarah & the french guy picnic. |
| "Come To Me" | The Damnwells | Rebecca & Justin talk about their day & wedding plans. |
| (unknown) | Sarah sees the french guy kissing another woman. | |
| "C'est L'amour" | Rosi Golan | Sarah remembers the guy she met in France & why she stopped seeing him. |
| [405] Last Tango In Pasadena | ||
| "Sumatra" | Katie Herzig | Sarah and the french guy talk in bed. |
| "When You Wish Upon A Star" | Sarah opens the music box that Paige & Cooper bought for Kitty repeats as Kitty opens her present. | |
| "Santa Maria (Del Buen Ayre)" | Gotan Project | Luc shows Rebecca how to tango. |
| "Hold Onto Hope Love" | Amy Stroup | Kitty & Robert talk about cancer at dinner. |
| "My Father's Waltz" | Hem | Luc & Nora dance the waltz. |
| "Beautiful World" | Aidan Hawken | Kitty & the kids talk about wishes everyone eats brunch. |
| [406] Zen & The Art Of Making Mole | ||
| "L.O.V.E." | VV Brown | Kevin and Scotty talk with Michelle about having a baby. |
| "Swann Song" | Chris Pureka | Kevin and Scotty talk about the contract. |
| "How You Like Me Now" | The Heavy | Talk about spying on Holly. |
| "Hold You Tight" | Lisbeth Scott | Kevin stops by to ask Michelle to have the baby. |
| [407] The Wig Party | ||
| "Friend Like You" | Joshua Radin | Justin tries to get Rebecca out of bed. |
| "Moonlight In Your Eyes" | Daniel May / MasterSource | Robert & Kitty arrive at Nora's benefit Simon asks Nora on a date. |
| "Never Say Never" | The Fray | Kitty shaves her head as Sarah questions Nora about Simon Rebecca tries to tell Justin that she's pregnant. |
| [408] The Wine Festival | ||
| "Under Cold Blue Stars" | Josh Rouse | Nora asks Simon his opinion on Kitty's condition, then ends up inviting him to The Wine Festival. |
| "Painting By Chagall" | The Weepies | Nora & Simon arrive at The Wine Festival Kevin tells Nora about the prospective egg donors Saul, Ryan & Rebecca work at the Walker Landing wine booth. |
| "Winter Song" | Sara Bareilles & Ingrid Michaelson | Luc says goodbye to Sarah Justin apologizes to Rebecca Robert tells Kitty that she's beautiful even when bald. |
| [409] Pregnant Pause | ||
| "Hare Krisna" | Thievery Corporation | Nora & Simon play around in the kitchen Scotty & Sarah discuss Simon. |
| "Meet Me For A Martini" | Daniel May / MasterSource | Justin's bachelor party. |
| "Whooping Crane" | Lyle Lovett | Justin tells Saul that he's failing his med school classes. |
| "I Have Loved You Wrong" | The Swell Season | Rebecca tells Justin that she wants the baby. |
| [410] Nearlyweds | ||
| "After Afterall" | William Fitzsimmons | Kitty advises Robert on his wedding speech. |
| "White Sandy Beach Of Hawai'i" | Israel Kamakawiwo'ole | The family arrives for the rehearsal dinner. |
| "Long Journey" | Sarah Jarosz | Julia arrives to take Elizabeth home. |
| "These Days" | Jen Stills | The girls get ready for the wedding Kitty leaves Robert a message everyone arrives at the beach. |
| [411] A Bone To Pick | ||
| "In The Air" | Peter Bradley Adams & Vienna Teng | Robert arrives at the hospital & is filled in on Kitty's condition by Nora. |
| "She Has No Time" | Keane | Kevin apologizes to Robert for the fight Kitty & Robert renew their wedding vows Kitty & Ryan undergo the bone marrow transplant. |
| "Come Around" | Rosi Golan | Robert announces he's dropping out of the race for governor Nora & Kitty discuss second chances & the future, then Kitty burns the letters. |
| [412] The Science Fair | ||
| "Diamond In The Mine" | Trenton | Justin tells Rebecca what his advisor told him about med school. |
| "Perfect Moment" | Darden Smith | Paige presents her science fair project to the judges. |
| [413] Run Baby Run | ||
| "Those Days" | Lucy Schwartz | Sarah & Roy talk over coffee. |
| "Bad Romance" | Lady Gaga | Kevin gets on Michelle's nerves over his insistence she 'take it easy'. |
| "The One" | Mary J Blige | Michelle tells Scotty about her younger boyfriend, Sam. |
| [414] The Pasadena Primary | ||
| "If You Leave" | Brian Page and The Next | Kitty and Kevin run into Stacy. |
| "Love Shack" | The B-52's | Kevin talks with Brad. |
| "Hard Times" | The Jetzsons | Kitty finds Kevin and he receives bad news about the implantation. |
| "Sister Christian" | Night Ranger | Brad gives up Kevin's secret to Kitty. |
| "Everybody" | Ingrid Michaelson | The family re-votes on Kitty's run for election. |
| [415] A Valued Family | ||
| "Till You Tell Me To" | Billy Paul Williams | Valentine's Day present discussions at an art gallery. |
| "All You Need To Know" | Rosey | Sarah unknowingly admires one of Luc's paintings. |
| "Smoke Rings" | Daniel May / MasterSource | Kitty interviews Buffy to run her campaign. |
| "Devil Tears" | Angus and Julia Stone | Justin brings home all of Rebecca's favorite foods as she is making brownies for him. |
| "Love The One You're With" | Jen Stills | Kitty tells Rebecca she's available if she needs someone to talk to Kitty & Robert are caught kissing by Buffy & the press Sarah & Luc talk at the gallery. |
| [416] Leap Of Faith | ||
| "You" | Sanders Bohlke | Luc & Sarah talk in bed. |
| (unknown classical) | Justin observes Rebecca at her ballet class. | |
| "Waiting For My Real Life To Begin" | Colin Hay | Robert makes a toast to Kevin Rebecca practices her ballet moves as Justin watches Luc & Sarah cuddle & talk about having faith. |
| [417] Freeluc.com | ||
| "On A Train" | Eskobar | Luc & Sarah talk in bed about the future of their relationship. |
| "Shout Out Loud" | Amos Lee | Kevin tells Scotty he should open his own restaurant, then they finish watching the video of Kitty, Sarah & Kevin at the airport. |
| [418]/[419] Time After Time Part 1 & 2 | ||
| "Dance Hall Days" | Wang Chung | Flashback of Sarah encouraging Kitty to drink at her Ojai party, then Tommy & Kevin joining them. |
| "Time After Time" | Cyndi Lauper | Flashback of Sarah getting a call from Tommy about his car accident. |
| "The Future's So Bright, I Gotta Wear Shades" | Timbuk 3 | Flashback of Kevin telling Tommy not to drive drunk. |
| "Behind Blue Eyes" | Rob Giles | Kevin remembers drinking with Aaron after the Ojai party, then getting into a fight with him. |
| "Head Full Of Doubt / Road Full Of Promise" | The Avett Brothers | Justin, Rebecca & Holly talk about Narrow Lake Justin convinces Rebecca to get married at city hall. |
| "I Shall Be Released" | Jack Johnson | Kevin toasts Justin & Rebecca Kitty announces she's in remission Justin & Nora reminisce about his childhood at the old Ojai house Sarah asks Tommy if he'd ever come back to Ojai. |
| [420] If You Bake It, He Will Come | ||
| "It's Only Fear" | Alex Murdoch | Kevin asks Nora if William thought he was weak Nora apologizes for not being brave enough to tell him about Aaron. |
| "New Morning" | Alpha Rev | Kevin's birthday party Kevin & Scotty get news that Michelle is 'halfway pregnant'. |
| [421] Where There's Smoke... | ||
| "Junebug" | Robert Francais | Rebecca & Justin discuss their wedding gifts, then Justin discovers his buddy was killed in Iraq. |
| "Open Your Eyes" | Snow Patrol | Nora has a revealing conversation with her mother Scotty & Kevin discuss baby names Luc's green card arrives Robert accepts the job. |
| [422] All Love | ||
| "Electric Twist" | A Fine Frenzy | Tennis. |
| "When The Time Is Right" | Griffin House | Justin tells Rebecca he's not happy with his life Nora advises Sarah the motherhood never gets easier, then they observe Luc & Cooper bonding. |
| [423] Lights Out | ||
| "The Parting Glass" | Scotty sings as the Walkers contemplate the end of Ojai montage of the lights being shut off at Ojai. | |
| [424] On The Road Again | ||
| "Physical" | Olivia Newton-John | Scotty & Saul work on recipes for the restaurant Kitty phones Kevin about campaigning with their mom. |
| "Uncharted" | Sara Bareilles | Holly & the Walkers celebrate finding water at Narrow Lake. |
| "12" | Alexi Murdoch | Rebecca swtiches radio stations as she & Justin drive up to a multi-car accident the Walkers try to find each other and make sure everyone is okay. |