A new book opens with a now grown-up Henry living in Seattle, where he finds himself moving back and forth in time to learn about his past.

1. Hyperion Heights 43m A knock on the door changes everything for Henry Mills -- now a struggling writer living in Seattle -- when a girl shows up saying she's his daughter.

2. A Pirate's Life 43m Weaver and Rogers start working together, and Henry tries for a second chance with Jacinda. Hook comes face to face with an oddly familiar foe.

3. The Garden of Forking Paths 43m Roni and Jacinda rally the locals to save the community garden. Cinderella joins the resistance against Lady Tremaine.

4. Beauty 43m Lucy opts for tricks over treats when an unenthused Ivy takes her out on Halloween. A scrappy informant sparks memories of Weaver's storybook past.

5. Greenbacks 43m Sabine and Jacinda cook up a plan to keep their home when Victoria raises the rent. A troubled Tiana seeks help from a smooth-talking soothsayer.

6. Wake Up Call 43m An oddly familiar photograph prompts Roni to do some digging -- which is precisely what Ivy wants. Regina warns Drizella about the dangers of revenge.

7. Eloise Gardener 43m Hook tangles with a dark magic on his quest for revenge. In Hyperion Heights, Rogers's obsession with Eloise Gardener leads to a shocking discovery.

8. Pretty in Blue 43m A portal takes Henry and Ella to Wonderland, where Ella reveals ties to a twisty past. Jacinda resurrects a relationship in a bid to get Lucy back.

9. One Little Tear 43m Victoria's quest to awaken Anastasia unlocks the truth about her surprising backstory. Rogers suspects Weaver is up to something.

10. The Eighth Witch 43m When Drizella threatens the realm with a dark curse, Henry and Ella craft a plan to keep Lucy safe. Roni seeks out her sister in San Francisco.

11. Secret Garden 43m Gothel offers a deal to save Lucy's life -- but there's a catch. Zelena goes after her daughter, and Rogers learns the truth about Eloise Gardener.

12. A Taste of the Heights 43m A familiar face threatens to derail Sabine's food truck, echoing events in the Enchanted Forest. Weaver and Rogers dig into a hunch.

13. Knightfall 43m A desperate Hook strikes a deal to free his daughter. In Hyperion Heights, Rogers questions Eloise Gardener for clues about the killer at large.

14. The Girl in the Tower 43m On the run in Hyperion Heights, Tilly scrambles to establish an alibi while Alice and Robin Hood tangle with a troll in the Enchanted Forest.

15. Sisterhood 43m Drizella weighs a deadly deal in the Enchanted Forest -- and Hyperion Heights. Lucy orchestrates a "bromance," and Jacinda and Henry look for a sign.

16. Breadcrumbs 43m A big-city job offer threatens to pull Henry away from Hyperion Heights. In a flashback, Hook helps Henry advance his story with Ella.

17. Chosen 43m Kelly consults Weaver when the Candy Killer adds her name to his hit list. Henry offers to rewrite Hansel's story, and Dr. Facilier comes to collect.

18. The Guardian 43m Weaver discovers the Dark One's Dagger is missing, and Margot takes Tilly on a date. With time running out, a desperate Rumple puts Alice to the test.

19. Flower Child 43m Gothel's girlhood unfolds in flashback, revealing her painful road to revenge. Jacinda and Henry's relationship takes a big step forward.

20. Is This Henry Mills? 43m Gothel offers Regina a deal to save her family. But the future depends on Henry regaining his memories with a fateful assist from his inner child.

21. Homecoming 43m With the curse broken in Hyperion Heights, the residents gather to toast their happy ending. But a dark foe from another realm has other plans.