10 epsEpisodes10 episodes · 1–10 free here
Free on Back'n'Time
The story
Quick answer: 10 episodes, English original audio, and episodes 1–10 play right here tonight.
After rebirth, Marcy Green swaps weddings to marry Helix Scott, the officer who caused her cousin's death in the past life. And she vows to dismantle his scheming childhood sweetheart, Nancia.
On a remote island base, she outsmarts the traps, turning each ploy into self-sabotage. But as love blooms with Helix, a looming secret threatens everything: he doesn't know she will change their fates...
- Episodes
- 10
- Language
- English
- Free here
- Episodes 1–10
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Questions people ask
How many episodes are there in I Married My Sister's Killer?
I Married My Sister's Killer has 10 episodes in total. Short dramas run about one to two minutes an episode, so it is an easy one-sitting binge. Episodes 1–10 play right here on Back'n'Time.
Can I watch I Married My Sister's Killer for free?
Yes — the first 10 episodes are free to watch on this page, no account and no sign-up.
What happens after episode 10?
Tap episode 11, 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 I Married My Sister's Killer about?
The story section above has the setup without spoilers past episode 10.
What language is I Married My Sister's Killer in?
The audio is English. It was added to Back'n'Time on Oct 22, 2026.
Episode 11 continues in the app
You've watched the free part. I Married My Sister's Killer carries on in the official app — we'll open it at this episode.
Continue in the official appKeep watching 1–10