As the holidays approach, Bay bristles at Kathryn's festive holiday spirit, complete with homemade peanut brittle and Christmas karaoke, while Daphne is frustrated with Regina's usual tradition of movies and Chinese food for Christmas. Then, after a joint family dinner including "magical" garlic knots, they wake to discover that the switch never happened. In this alternate life, Bay is an Olympic hopeful and Daphne is a successful artist with an upcoming exhibit. Is it the Christmas miracle they've always wanted? Could they even get back if they tried?.

Shocking news about Carlton threatens to spoil graduation day; Daphne fears her past will jeopardize her future; John and Kathryn are not pleased after learning of Bay's post-graduation plans; Travis' wish comes true.

Regina, Kathryn and John set ground rules after they learn the extent of Daphne's self-destructive behavior; a new dress code causes Bay to reconsider attending her school's prom.

Things get out of hand when Daphne encourages her fellow students to join her in senior ditch day; Bay discusses her family medical history with Angelo's doctor; Kathryn brings Regina to New York for a party by her book publisher.

Bay tries to lend support to Tank when he meets his father for dinner; Toby stirs things up with Lily; Daphne and Travis receive their admission results from Gallaudet University.

John suggests a trip to Chicago for Bay and Daphne; Daphne acts out; Bay discovers news about Angelo's family past; Kathryn tries to kindle a spark between love-seeking candidates.

The Kennish and Vasquez families are crippled by grief after a terrible accident leaves a loved one in critical condition.

Toby returns from Iceland with a new outlook on life; Bay's college aspirations are impacted by unexpected news; Angelo gives Daphne a baking challenge; Regina faces another moral crossroads.

Emmett receives unexpected news when he attends his father's housewarming party; Daphne's college expenses cause a disagreement between Regina, Kathryn and John; Mary Beth locates Travis' hero, football player Derrick Coleman.

Bay and Emmett make an unexpected discovery as they deal with Matthew's blackmail threat; Daphne receives an opportunity at the clinic; a person from Kathryn's past threatens the publication of her upcoming book.

Bay's unexpected romantic encounter with Emmett complicates her relationship with Tank; Daphne searches for the person who vandalized her mother's design studio; Emmett continues to be bullied by Matthew.

Bay has suspicions about Emmett's new girlfriend; Daphne meets a person from her past at the clinic; Regina takes a chance at work; Kathryn's book is leaked prior to publication.

Bay needs Tank's help when the rivalry between the Carlton and Buckner field hockey teams heats up; Nikki pays a surprise visit to Toby; old relationships prove to be beneficial to Regina; Daphne must choose between Campbell and Jorge.

Daphne attends a clinic fundraiser; Bay deals with MaryBeth's feelings for Hank; Toby tutors Sharee in an effort to keep her on the field hockey team; John reunites with an old baseball colleague.

Daphne asks for more responsibility at the free clinic; Travis must learn how to dance before attending a school formal with his girlfriend; Bay's art teacher demands that she work harder; John tries to win over Kathryn.

Daphne gets in over her head when she tries to help Sharee; Bay and Toby work to get their parents on the same page; Adrianna clashes with Regina; Travis' behavior confuses Melody.

Unexpected news is revealed at Kathryn's murder-mystery party; Bay hopes to score an invitation to Tank's fraternity luau; Daphne plans a celebration for Campbell's 21st birthday.

Kathryn travels to New York to meet with a book editor; Bay suspects that Tank has a crush on her; Daphne becomes worried when she learns more about Sharee's home life; John and Nikki's mother hide bad news from Toby.

Emmett's return to dating surprises Bay; Daphne is asked to join Jorge at a family event; Regina and Angelo talk business; John makes an unusual purchase.

Daphne's efforts to build a friendship with a field hockey teammate take a turn for the worse; Bay helps her art teacher prepare for a gallery show; Regina receives a business opportunity.

Bay must re-examine her talents when her art teacher is not impressed; Daphne makes a mistake at the clinic; Kathryn introduces her new friend to John.

Daphne bonds with an injured pre-med student while serving probation at a free clinic; Bay takes a college art class and is inspired by her teacher; Toby coaches Carlton's girls field hockey team; Kathryn befriends a tap dancer.