Emma's life turns upside down when she is visited by Henry, the 10-year-old child she long ago gave up for adoption; Emma brings Henry back to his foster mother in a strange town called Storybrooke.
Regina tries to push Emma out of Storybrooke and Henry's life; information about the Evil Queen's curse comes out.
Emma talks Mary Margaret into reading to an unidentified coma patient in the hospital; Prince Charming and Snow White meet for the first time.
Emma tries to help a pregnant woman get away from Mr. Gold; Cinderella makes a deal with Rumplestiltskin.
Henry explores the inside of a mysterious sinkhole to see if its contents can link Storybrooke to the Fairy Tale world, and Jiminy Cricket yearns to leave the family business and transform into the person he wants to be.
David must choose between staying with Kathryn or leaving her to be with Mary Margaret, with whom he's fallen deeply, and inexplicably, in love.
One of Storybrooke's residents starts to remember fairytale life; the town mourns a death; the Queen tries to find an assassin to kill Snow White.
Emma runs for public office, leading Regina and Mr. Gold to indulge in dirty politics; Rumpelstiltskin searches for a power source to help his son avoid war.
Emma tries to save two children from the foster system by finding their birth father; the evil queen has Hansel and Gretel steal an artifact from a blind witch.
David and Mary Margaret continue to struggle with their feelings; a mysterious stranger in town makes Regina and Emma suspicious; Prince Charming's wedding approaches.
Sidney asks Emma for help uncovering evidence that could expose Regina's corrupt ways; David and Mary Margaret continue to meet secretly; King Leopold is granted three wishes.
When Mr. Gold's house is robbed, Emma suspects he is planning to seek vigilante justice; Ruby, Mary Margaret and Ashley plan a night out on Valentine's Day; Belle makes a deal.
David decides to tell Kathryn about his relationship with Mary Margaret; as Prince Charming searches for Snow White, he agrees to help Abigail with a dangerous mission.
Mary Margaret and Leroy join forces to help nuns sell candles at the Miner's Day festival; Emma investigates the disappearance of David's wife; Grumpy falls in love with a fairy.
Emma gives Ruby a job as her assistant; David faces questions about Kathryn's disappearance; Red Riding Hood yearns to run off with her love but is prevented by a dangerous situation.
After Emma is forced to arrest Mary Margaret for the murder of David's wife, Mary Margaret hires Mr. Gold as her attorney; Snow White continues to be affected by Rumplestiltskin's potion.
During her search for Mary Margaret, Emma is kidnapped by a mad man with an affinity for hats; the evil queen hires a man of magic.
Emma keeps searching for evidence to prove Mary Margaret's innocence in Kathryn's murder; the root of the evil queen's disdain for Snow White is revealed.
Mr. Gold tries to expose August's true identity; Regina is confronted about her involvement in Kathryn's disappearance; David hopes to reconcile with Mary Margaret.
August takes Emma on a journey that will show her how to beat Regina and possibly attain custody of Henry; Regina tries to seduce David.
As Henry begs Emma to stay in Storybrooke, Regina works on a plot that could rid her of Emma permanently; Snow White asks her cohorts to help save Prince Charming and defeat the evil queen.
Emma and Regina work together to save Henry's life; Prince Charming tries to escape from the Evil Queen and reunite with Snow White.