TV series
Years after being torn apart by family and fate, two former lovers reunite as boss and employee, forced to confront a love they can't escape.
Streaming, rental and purchase options
Checked Sep 4, 2026
Double Helix is available to stream on Rakuten Viki in United States. Use the direct links below to open the provider.
Years after being torn apart by family and fate, two former lovers reunite as boss and employee, forced to confront a love they can't escape.
Choose an episode, then use the watch options above for the show.
Episode 1
Yichen's world is shaken when his new boss turns out to be his old high school classmate, Lufeng, who won't let the past die.
Guest stars Jia Shuyi, Meng Xianguo, Zhou Nan, Long Yankun, Wang Anan
Episode 2
Lufeng’s hospital confession turns their reunion into a relationship, finally ending Yichen’s frantic denial.
Guest stars Jia Shuyi, Meng Xianguo, Liu Lei, Zhou Nan, Long Yankun, Wang Anan
Episode 3
Devastated by Lufeng's engagement news, a drunk Cheng Yichen mistakes Qin Lang for his lost love at a bar.
Guest stars Jia Shuyi
Episode 4
Lufeng proposes getting back together, leaving a conflicted Cheng Yichen terrified of getting hurt again.
Where to watch Double Helix
Episode 5
Cheng Yichen rushes to the hospital fearing for Lufeng's life, leading to a reconciliation after clearing up the mix-up.
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Episode 6
Lufeng's romantic Valentine's Day plans with Cheng Yichen are crashed by colleagues, but Lufeng uses the dinner to announce their love.
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Episode 7
Cheng Yichen is caught in the middle after his mother collapses from anger upon catching him in an intimate moment with Lufeng.
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Episode 8
Mrs. Cheng's condition worsens. In order to fulfill her wish, Cheng Yichen promises to marry Zhuolan.
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Episode 9
Lufeng traps Cheng Yichen at home and brings other men back to provoke him, leaving a heartbroken Yichen still in love.
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Episode 10
After learning about Cheng Yichen's situation, Zhuolan rushes to Lufeng's house to take Cheng Yichen away.
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Episode 11
Yichen and Qinlang want to take Yichen abroad, far away from Lufeng. Lufeng is unable to stop them and can only watch as Yichen leaves.
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Episode 12
Yichen finally learns that Lu Feng's abnormal behavior stems from a mental disorder. Yichen is determined to help him get treatment.
Where to watch Double HelixEpisode information updated Sep 14, 2026
Ayden SngLu Feng
Lü SitongCheng Yichen
Fa XuangeQin Lang
He JiashuCheng Yichen
Li KeyiZhuo Lan
Yang KexinLu Yu
Miao JingouZhu Sha
Chou ZiyiZhou Cheng
GagaOOLala
Mejoy EntertainmentChina
