7 eps
Episodes7 episodes · 1–7 free here
Free on Back'n'Time
The story
Quick answer: 7 episodes, English original audio, and episodes 1–7 play right here tonight.
After losing her ex, Sienna marries his lookalike, Adam, as an emotional crutch. Three years later, she leaves to reclaim her life and career.
Only then does the cold, calculating CEO realize he’s long been in love...
- Episodes
- 7
- Language
- English
- Free here
- Episodes 1–7
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Questions people ask
How many episodes are there in [Dubbed]The Substitute Heart?
[Dubbed]The Substitute Heart has 7 episodes in total. Short dramas run about one to two minutes an episode, so it is an easy one-sitting binge. Episodes 1–7 play right here on Back'n'Time.
Can I watch [Dubbed]The Substitute Heart for free?
Yes — the first 7 episodes are free to watch on this page, no account and no sign-up.
What happens after episode 7?
Tap episode 8, or any tile with a lock on it, and we hand you over to the official app at that episode. If the app isn't installed yet, you'll land on its store page first. We don't host the locked episodes and we never ask for payment details.
What's [Dubbed]The Substitute Heart about?
The story section above has the setup without spoilers past episode 7.
What language is [Dubbed]The Substitute Heart in?
The audio is English. It was added to Back'n'Time on Nov 2, 2026.
Episode 8 continues in the app
You've watched the free part. [Dubbed]The Substitute Heart carries on in the official app — we'll open it at this episode.
Continue in the official appKeep watching 1–7