S4 E12 ∙ The Science Fair ∙
Kevin and Scotty help Paige prepare for a science fair but leave Sarah upset when she feels that she is not needed, and Saul asks Holly to give Ryan another chance.
All episodes for series 4 of Brothers & Sisters
S4 E1 · The Road Ahead
Kitty fears that a dark secret could devastate the Walkers, and Sarah searches for a new business venture.
S4 E2 · Breaking the News
Robert is concerned that news of his heart attack will be exposed, and Kitty tells Nora about her illness.
S4 E3 · Almost Normal
Robert and Nora help Kitty prepare to tell the family that her cancer has spread.
S4 E4 · From France with Love
Sarah returns from overseas and tries to distract Kitty from her chemotherapy treatment.
S4 E5 · Last Tango in Pasadena
Sarah's French lover Luc goes to stay with Nora and ends up helping Justin perfect his tango moves.
S4 E6 · Zen and the Art of Mole Making
Sarah prepares to tell her children about Luc as Tommy makes a surprise late-night visit.
S4 E7 · The Wig Party
Nora offers Kitty support when she begins to lose her hair, and Rebecca suspects that she might be pregnant.
S4 E8 · The Wine Festival
Ojai's latest wine is entered into a competition and raises the family's hopes that the company can be saved.
S4 E9 · Pregnant Pause
An embarrassed Kitty walks in on Nora and Simon in the shower, and Rebecca's secret is uncovered.
S4 E10 · Nearlyweds
A hurricane forces Justin to postpone his wedding to Jessica, and Kitty lies about her health to Robert.
S4 E11 · A Bone to Pick
Kitty is advised to undergo a bone marrow transplant after collapsing at a beach, and Kevin confronts Robert.
S4 E12 · The Science Fair
Kevin and Scotty help Paige prepare for a science fair but leave Sarah upset and feeling unneeded.
S4 E13 · Run Baby Run
Saul takes offence at Nora's offer of help, Kitty considers a career in the Senate, and Sarah goes on a date.
S4 E14 · The Pasadena Primacy
The family votes on Kitty's plans to run for Robert's seat in the Senate as Scotty's restaurant trade slumps.
S4 E15 · A Valued Family
Holly tries to make a decision about her shares in Ojai as Kitty tries to enhance her political profile.
S4 E16 · Leap of Faith
Sarah is shocked by Luc's plans to ensure his residency, and Kitty tries to fire her campaign manager.
S4 E17 · Freeluc.com
Luc is saved from deportation as Kitty's campaign comes under attack for reportedly helping him stay.
S4 E18 · Time After Time - Part 1
The Walkers reminisce about their days at Ojai Foods in 1986 and try to get to the bottom of a secret.
S4 E19 · Time After Time - Part 2
The Walkers discover that Nora has been hiding information about Dennis York for 25 years.
S4 E20 · If You Bake It, He Will Come
Nora plans a lavish party for Kevin's 39th birthday, and Sarah's woes increase as Luc's visa expires.
S4 E21 · Where There's Smoke
Saul and Nora visit Ida as she recovers from an operation, and Luc overhears a conversation about Sarah.
S4 E22 · Love All
Sarah and Luc have differing opinions about looking after Cooper as Kevin demonstrates a sporting talent.
S4 E23 · Lights Out
Sarah prepares for the closure of Ojai Foods as the family gathers together to say goodbye to the business.
S4 E24 · On the Road Again
There is a glimmer of hope for the Walkers when William's covert investments are revealed.
