Upon learning that she has a cavity and needs a filling, Louise runs away from the dentist's office and seeks refuge at Aunt Gail's. When Louise refuses to go home, Linda sends Tina and Gene to join her and bets her that she won't last the weekend with Aunt Gail's "craziness".

Stan learns how to slyly check out other women; Roger and Klaus try to cover up a stain on a new couch.

In this food-centric episode, Bourdain accompanies world-renowned chef/restaurateur Daniel Boulud as they travel back to Boulud’s hometown of Lyon, France for a “once-in-a-lifetime” pilgrimage to the city’s rich food culture and legendary chefs, with a focus on Nouvelle Cuisine innovator Paul Bocuse.

Kiera and an emotionally unravelling Carlos must stop Liber8 from committing a devastating chemical attack on the city.

Carmen feels threatened by an old flame from Alejandro’s past and goes to great lengths to insure that her career isn’t in jeopardy; Zoila helps Valentina with her job but ignores problems at home; Rosie begins a new job with a dysfunctional family; Marisol tries to make peace with Opal; Peri threatens Spence so he will stay in their marriage; Adrian copes with a home invasion but fails to protect Evelyn in a dangerous situation.

Chris and Jerome's daughter, Pam (Keke Palmer), run away together when Jerome (Kevin Michael Richardson) forbids their relationship.

Jon welcomes volunteers. Bran, Jojen, Meera and Hodor seek shelter. Jaime and Brienne discuss his honor. Daenerys balances justice and mercy.

Don takes an impromptu trip. Betty has lunch with a friend. Harry lobbies for a cause. The partners consider a questionable asset.

Zelena threatens to kill Henry if Hook - whose lips have been cursed by the Wicked Witch -- doesn't proceed with kissing Emma, which will drain all of her magical powers away, and things begin to heat up between Regina and Robin Hood. Meanwhile, back in the Fairy Tale Land that was during the past year, Snow and Charming go in search of Glinda, The Good Witch of the South, to see if she can help them defeat Zelena, and the curse that will ultimately send the Fairy Tale characters back to Storybrooke is cast -- but from an unlikely source.

Tom leads the search for Rachael, as her situation becomes increasingly dire; Maggie and Dr. Ward make a series of unexpected discoveries.

As all the Graysons slowly gain the upper hand, Emily is forced to take on a new identity to expose them.

With witch fears rising, Alden seeks the truth of what’s really going on in Salem while Cotton continues to wrestle with his guilt and Mary looks to execute a plan. The witches get closer to finding out who interrupted the ceremony, but Mary continues to find her emotions for Alden affecting her focus. A clue in the woods leads Cotton and Isaac to find more evidence that the witches may indeed be real.

At Peter's toga party, Richard drunkenly promises to make Erlich a board member, which he regrets the next morning. After being unassigned at Hooli, Big Head finds others like him who have made careers out of doing nothing. Richard struggles to put Pied Piper's vision into words for a presentation without Erlich; later, he discovers an interesting connection between Peter and Gavin Belson.

When Alicia pays a visit to longtime client Colin Sweeney, she finds herself in the unwanted role of witness when a body is discovered in his home. Meanwhile, Eli steps in when an unfortunate picture of Zach threatens to become a public relations nightmare for Peter.

A chance encounter with a suspicious-looking individual leads Jane and Lisbon to uncover a vast human smuggling ring. Meanwhile, Lisbon remains tempted by Pike’s offer to move to D.C. with him.

When Bart develops powers that help Springfield couples conceive, the mafia kidnaps Homer and Bart in hopes of birthing a thoroughbred race horse.