Undercover Us Season 1 poster

Undercover Us — Season 1

202624 episodes5.0/10 (1 votes)

About this season

After betrayal drives Huanhua Valley into exile, its heiress Fang Muwan rebuilds her life—only to be drawn back into turmoil when an assassination case exposes the masked leader of Wufeng Pavilion as her former husband, Xie Ciyuan. As tyranny tightens its grip on the realm, old love and deep grudges resurface, forcing her to choose between the fate of a nation and the heart she once tried to forget.

Episodes (24)

Episode 1
E1

1. Episode 1

Aired 5 January 2026 • 14 min

Under tyrant Xie Cizhou’s brutal rule, assassin Si Yao survives a lethal trial to join Wuming Pavilion. A chance encounter with seemingly frivolous prince Xie Ciyuan sparks an alliance neither fully understands.

Episode 2
E2

2. Episode 2

Aired 5 January 2026 • 14 min

Assassin bride Si Yao enters a marriage of deception with prince Xie Ciyuan — each plotting against the other, while tyrant Xie Cizhou watches with dangerous amusement.

Episode 3
E3

3. Episode 3

Aired 5 January 2026 • 15 min

After a failed assassination, Si Yao and Xie Ciyuan perform a flawless cover-up. When he realizes she can calm the deadly parasite inside him, suspicion turns into something far more personal.

Episode 4
E4

4. Episode 4

Aired 5 January 2026 • 13 min

While exposing corruption, Si Yao earns the quiet support of Xie Ciyuan. A hidden message reveals a darker conspiracy and missing women tied to powerful men.

Episode 5
E5

5. Episode 5

Aired 5 January 2026 • 15 min

When poison leaves Si Yao near death, Xie Ciyuan drops his mask to save her. A desperate kiss binds their fates — as secrets between them deepen.

Episode 6
E6

6. Episode 6

Aired 5 January 2026 • 15 min

As trust falters, Si Yao learns Xie Ciyuan is bound by a parasitic curse planted by his sister, Xie Cizhou — a weapon of control forged in blood.

Episode 7
E7

7. Episode 7

Aired 5 January 2026 • 15 min

Compassion turns intimate as Si Yao soothes Xie Ciyuan’s agony. But clues hidden in her blood suggest a past tied to the mysterious Huanhua Valley.

Episode 8
E8

8. Episode 8

Aired 5 January 2026 • 14 min

Searching for answers, Xie Ciyuan leads Si Yao toward her buried past but the name “Huanhua Valley” unlocks pain she cannot remember.

Episode 9
E9

9. Episode 9

Aired 5 January 2026 • 14 min

Risking everything, Xie Ciyuan sneaks into the lion’s den to see his captive mother — promising freedom as rebellion begins to stir.

Episode 10
E10

10. Episode 10

Aired 5 January 2026 • 14 min

A daring prison break exposes a larger conspiracy. Si Yao and Xie Ciyuan uncover ties between the Grand Tutor and the growing wave of disappearances.

Episode 11
E11

11. Episode 11

Aired 5 January 2026 • 14 min

Under cover of plague, Si Yao and Xie Ciyuan infiltrate Lu City — where desperate parents reveal the terrifying scale of vanished daughters.

Episode 12
E12

12. Episode 12

Aired 5 January 2026 • 14 min

Bloodied but unbroken, Xie Ciyuan closes in on a trafficking ring — as Si Yao uncovers a web linking officials, merchants, and hidden buyers.

Episode 13
E13

13. Episode 13

Aired 6 January 2026 • 13 min

A shocking confession reveals Xie Cizhou uses young women’s blood for forbidden alchemy, forcing Si Yao and Xie Ciyuan toward open rebellion.

Episode 14
E14

14. Episode 14

Aired 6 January 2026 • 13 min

When Shi An reveals Si Yao is truly Fang Muwan, lost heir of Huanhua Valley, her memory returns — along with the devastating truth that Xie Ciyuan used her heart’s blood.

Episode 15
E15

15. Episode 15

Aired 6 January 2026 • 15 min

Heartbroken and betrayed, Fang Muwan walks away. Xie Ciyuan, freed from his curse, realizes the cost of survival may be losing her forever.

Episode 16
E16

16. Episode 16

Aired 6 January 2026 • 14 min

Identity unmasked, Xie Ciyuan faces execution, until his mother sacrifices herself, breaking the last chain binding him to fear.

Episode 17
E17

17. Episode 17

Aired 6 January 2026 • 13 min

Believed dead, Xie Ciyuan secretly escapes toward Huanhua Valley, while Fang Muwan collapses under the weight of grief and doubt.

Episode 18
E18

18. Episode 18

Aired 6 January 2026 • 14 min

On the day Fang Muwan agrees to wed Shi An, a dying Xie Ciyuan crashes the ceremony — begging not for love, but for life.

Episode 19
E19

19. Episode 19

Aired 7 January 2026 • 14 min

Forced to witness her marriage, Xie Ciyuan collapses in heartbreak, his damaged body finally surrendering to pain.

Episode 20
E20

20. Episode 20

Aired 7 January 2026 • 13 min

Choosing love over duty, Fang Muwan stops her own wedding to save Xie Ciyuan, finally confronting feelings she can no longer deny.

Episode 21
E21

21. Episode 21

Aired 7 January 2026 • 13 min

As jealousy simmers, Shi An challenges Xie Ciyuan’s presence. Torn between loyalty and love, Fang Muwan stands at the center of a fragile truce.

Episode 22
E22

22. Episode 22

Aired 7 January 2026 • 14 min

Empowered by stolen blood, Xie Cizhou grows stronger, while Fang Muwan and Xie Ciyuan prepare for a final reckoning.

Episode 23
E23

23. Episode 23

Aired 7 January 2026 • 14 min

War reaches Huanhua Valley. Amid betrayal and sacrifice, Fang Muwan falls into Xie Cizhou’s hands as allies perish.

Episode 24
E24

24. Episode 24

Aired 7 January 2026 • 13 min

In a brutal final clash, Shi An sacrifices himself, Xie Cizhou falls, and love proves irreversible. Years later, Fang Muwan and Xie Ciyuan rule apart — bound by memory, not destiny.

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