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Season guide

Family Register: Season 1

120 episodes Premiered Jul 6, 2026 Updated Sep 28, 2026

Family Register is a 2026 drama series classified for mature audiences (TV‑MA) that examines the weight of family legacy and social stigma. The narrative centers on a young woman who is “born out of sin” and is judged as a mistress’s daughter. Determined to overcome a stigma she never chose, she risks everything to prove her worth to the family that her mother once tore apart. Parallel to her struggle, the series int

Season overview

Family Register is a 2026 drama series classified for mature audiences (TV‑MA) that examines the weight of family legacy and social stigma. The narrative centers on a young woman who is “born out of sin” and is judged as a mistress’s daughter. Determined to overcome a stigma she never chose, she risks everything to prove her worth to the family that her mother once tore apart. Parallel to her struggle, the series introduces another woman whose life appears to stand still after her husband… (the provided source truncates further detail). The show’s premise highlights themes of redemption, identity, and the complex ties that bind relatives together, positioning the protagonists against expectations imposed by their pasts. As a family‑oriented drama, Family Register presents a portrait of characters confronting personal and societal judgments while seeking acceptance within a fractured household. The series is listed on The Movie Database (TMDB) under the title “Family Register” and is described there with the brief overview quoted above.

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Season 1 Episodes

Episode Guide

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Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

96%
Mytharc (5): Crucial lore & season climaxes
Core (115): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

Episode 1

Jul 6, 2026 · 29 min

Ji Ni leaves after a fight with her mother, then meets Ji Hu and faces a painful figure from her past.

S1·E2 Core

Episode 2

Jul 7, 2026 · 29 min

After hearing troubling news, Min Ki makes a bold choice as Yeong Ju finds something alarming.

S1·E3 Core

Episode 3

Jul 8, 2026 · 29 min

The pasts of three people come to light as Min Ki makes a disturbing demand and Ji Ni falls into danger.

S1·E4 Core

Episode 4

Jul 9, 2026 · 28 min

A hospital encounter raises tensions, while Do Hee's scheme pushes Ji Ni toward her buried past.

S1·E5 Core

Episode 5

Jul 10, 2026 · 29 min

Do Hee's scheme deepens Ji Hu's doubts about Ji Ni as Yeong Ju's family clashes over Min Ki.

S1·E6 Core

Episode 6

Jul 13, 2026 · 29 min

Se Ri breaks down over Min Gi's decline. Ji Hu loses faith in Do Hee as Min Gi faces a key moment.

S1·E7 Core

Episode 7

Jul 14, 2026 · 29 min

Young Ju and Se Ri clash at a funeral as both families and the younger generation collide.

S1·E8 Core

Episode 8

Jul 15, 2026 · 29 min

Young Ju's bold proposal and Do Hee's arrival spark conflict, while Ji Hu is shaken by Ji Ni's new side.

S1·E9 Core

Episode 9

Jul 16, 2026 · 28 min

An inheritance war erupts. Do Hee sees Ji Hu drawn to Ji Ni and Seung Woo's girlfriend gets a suspicious call.

S1·E10 Core

Episode 10

Jul 17, 2026 · 28 min

Families clash over what Min Gi left. Ji Hu sees Ji Ni's new side, and Se Ri is stunned by a surprise guest.

S1·E11 Core

Episode 11

Jul 20, 2026 · 29 min

Jung A struggles to clear Ji Ni's name, while Seung Woo is attacked in a Jeong Won-related incident.

S1·E12 Core

Episode 12

Jul 21, 2026 · 29 min

Seung Woo suffers as his relationship with Jeong Won comes to light. Se Ri seeks out Seung Hyun.

S1·E13 Core

Episode 13

Jul 22, 2026 · 29 min

Ji Hu probes Ji Ni and Do Hee's ties. Se Ri uses Seung Woo's case and the share issue to unsettle Seo Chon.

S1·E14 Core

Episode 14

Jul 23, 2026 · 28 min

Se Ri and Ji Ni face troubles together. Tae O's offer and O Reum's results shake Seo Chon.

S1·E15 Core

Episode 15

Jul 24, 2026 · 29 min

Se Ri takes over Cha Production and makes a risky choice. Do Hee grabs Ji Ni by the hair in a cafe.

S1·E16 Core

Episode 16

Jul 27, 2026 · 28 min

Se Ri heads to Donghae with Sa Bin, while Ji Ni's secret visit to O Reum sparks a fierce fight.

S1·E17 Core

Episode 17

Jul 28, 2026 · 29 min

Ji Ni secures a life-changing investment and bonds with Ji Hu. Seo Chon fights to save O Reum.

S1·E18 Core

Episode 18

Jul 29, 2026 · 28 min

Ji Hu doubts his bond with Do Hee. Ji Ni shines at Joong Bin's publisher as Yeong Ju visits Se Ri.

S1·E19 Core

Episode 19

Jul 30, 2026 · 29 min

Dr. Hwang's news shakes Ji Ni. Seung Woo quits the station as Se Ri dreams of overseas expansion.

S1·E20 Core

Episode 20

Jul 31, 2026 · 29 min

Ji Ni makes a choice behind Se Ri's back. Seung Hyun's demand hurts Yeong Ju, and Ji Hu rushes to Ji Ni.

S1·E21 Core

Episode 21

Aug 3, 2026 · 29 min

The Seo Chon family crumbles under cruel reality. Yeong Ju makes a choice as Ji Ni and Ji Hu face a trial.

S1·E22 Core

Episode 22

Aug 4, 2026 · 29 min

Se Ri keeps watching Ji Ni. Good news reaches Seo Chon as Sa Bin causes a mix-up and Do Hee confuses Ji Hu.

S1·E23 Core

Episode 23

Aug 5, 2026 · 29 min

Ji Ni and Yeong Ju quietly share a secret. Ji Hu and Do Hee clash as Sun Kyung begins to change.

S1·E24 Core

Episode 24

Aug 6, 2026 · 28 min

Ji Ni and Seo Chon share a deepening secret. A revelation pushes mother and daughter toward crisis.

S1·E25 Core

Episode 25

Aug 7, 2026 · 29 min

Ji Hu and Ji Ni grow closer as Seung Woo gets a chance, while Se Ri's crisis and Seo Chon's odd demand unfold.

S1·E26 Core

Episode 26

Aug 10, 2026 · 29 min

Yeong Ju makes a bold proposal to Se Ri. Do Hee and Ji Hu reconcile as Ji Ni and Se Ri face another storm.

S1·E27 Core

Episode 27

Aug 11, 2026 · 29 min

Joy returns to Seo Chon. Ji Ni pushes her storybook plan, Yeong Ju and Sa Bin bond, and Se Ri faces reality.

S1·E28 Core

Episode 28

Aug 12, 2026 · 29 min

Se Ri's dream shatters. An ally steps up as Yeong Ju and Sa Bin share a spark and Ji Ni learns Mom's secret.

S1·E29 Core

Episode 29

Aug 13, 2026 · 29 min

The Seo Chon family is split over Se Ri and Ji Ni. Do Hee misreads Ji Ni and Ji Hu, and Sa Bin's heart stirs.

S1·E30 Core

Episode 30

Aug 14, 2026 · 29 min

Se Ri makes a drastic choice for Ji Ni, while an unexpected guest throws Seo Chon into chaos.

S1·E31 Core

Episode 31

Aug 17, 2026 · 29 min

Do Hee and Ji Hu soften toward each other, and Se Ri stumbles onto a sight she never expected.

S1·E32 Core

Episode 32

Aug 18, 2026 · 29 min

Se Ri won't back down over Sa Bin's feelings for Yeong Ju. Ji Ni's tablet sparks suspicion and crisis.

S1·E33 Core

Episode 33

Aug 19, 2026 · 28 min

Yeong Ju's choice troubles Sa Bin. Ji Hu resists change as Seo Chon cheers and Ji Ni clashes with Do Hee.

S1·E34 Core

Episode 34

Aug 20, 2026 · 28 min

Se Ri and Ji Ni face the past's shadow. Seo Chon's joy fades while Yeong Ju steps back from Sa Bin.

S1·E35 Core

Episode 35

Aug 21, 2026 · 29 min

Ji Ni's family history resurfaces as suspicion of Do Hee reignites and O Reum faces another crisis.

S1·E36 Core

Episode 36

Aug 24, 2026 · 29 min

Grief strikes Seo Chon again. Ji Hu is shaken by the truth about Do Hee as Yeong Ju and Sa Bin stay distant.

S1·E37 Mytharc

Episode 37

Aug 25, 2026 · 29 min

Ji Hu delays his UK plans with Do Hee. Tae O reveals the truth as Ji Ni fights back and feelings waver.

S1·E38 Core

Episode 38

Aug 26, 2026 · 29 min

Ji Hu rethinks his bond with Do Hee. Ji Ni fights back as Yeong Ju and Sa Bin are seen together.

S1·E39 Core

Episode 39

Aug 27, 2026 · 28 min

Se Ri feels hurt by Ji Ni and Yeong Ju's bond. Joong Bin's cold choice hurts Ji Ni as Mai grieves.

S1·E40 Core

Episode 40

Aug 28, 2026 · 29 min

Ji Hu and the family split over Do Hee. Se Ri eventually boils over, and Mai's choice shakes Seo Chon.

S1·E41 Core

Episode 41

Aug 31, 2026 · 28 min

Ji Hu confides in Ji Ni, bringing them closer as someone suspicious watches and Joong Bin feels something new.

S1·E42 Core

Episode 42

Sep 1, 2026 · 29 min

Mai's whereabouts remain unclear. Seung Hyun blames Yeong Ju while Il Dong tries to stop her romance.

S1·E43 Core

Episode 43

Sep 2, 2026 · 29 min

Seo Chon falls into chaos. A strange photo reaches Joong Bin and Sun Kyung as Sa Bin faces Yeong Ju's resolve.

S1·E44 Core

Episode 44

Sep 3, 2026 · 29 min

Yeong Ju and Sun Kyung grow tense. Seung Hyun leaves as Ji Hu and Ji Ni pull back and Do Hee visits Se Ri.

S1·E45 Core

Episode 45

Sep 4, 2026 · 29 min

Seung Hyun's incident chills Yeong Ju and Sa Bin. Do Hee and Jung A spar on Seung Woo's show.

S1·E46 Core

Episode 46

Sep 7, 2026 · 28 min

After misunderstandings, Yeong Ju and Sa Bin confirm their feelings. Se Ri finds an unexpected item.

S1·E47 Mytharc

Episode 47

Sep 8, 2026 · 28 min

Sun Kyung and Se Ri dislike the wedding news. Ji Ni hurts for Se Ri as Ji Hu reveals a secret.

S1·E48 Core

Episode 48

Sep 9, 2026 · 29 min

Yeong Ju and Se Ri spar over Sa Bin. As Ji Ni and Ji Hu grow closer, Se Ri's unease deepens.

S1·E49 Core

Episode 49

Sep 10, 2026 · 28 min

Seo Chon cheers Seung Hyun's return and Yeong Ju's marriage as the unthinkable hits Seung Woo's set.

S1·E50 Core

Episode 50

Sep 11, 2026 · 29 min

Sun Kyung gives Yeong Ju a petty welcome. Ji Hu feels hurt as Ji Ni pulls away and Do Hee turns to Seung Woo.

S1·E51 Core

Episode 51

Sep 14, 2026 · 29 min

Seung Hyun and Se Ri clash again over Seo Chon, while Do Hee's plan to corner Ji Ni hits a snag.

S1·E52 Core

Episode 52

Sep 15, 2026 · 28 min

Ji Hu confronts Do Hee. Seung Woo misreads Ji Ni and Ji Hu as Sun Kyung puts Yeong Ju on the spot.

S1·E53 Core

Episode 53

Sep 17, 2026 · 28 min

Seung Woo explodes after seeing Se Ri and Sa Bin. Se Ri and Ji Ni leave; Do Hee shows her true colors.

S1·E54 Core

Episode 54

Sep 18, 2026 · 29 min

Yeong Ju clears things up with Se Ri. Se Ri takes on a new challenge as Tae O offers to help Ji Ni.

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