5 epsNew on Back'n'Time
Dorm Biohazard: The Mold-Cultivating Roommate
Episodes 1–5 stream here.
Episodes5 episodes · 1–5 free here
Free on Back'n'Time
The story
Quick answer: 5 episodes, English original audio, and episodes 1–5 play right here tonight.
lena Whitmore, a student with severe asthma, suffocated to death from an asthma attack in her mold-ridden dorm in her past life. Her roommate Vivian, who claimed to be a "nature devotee," refused to shower or open windows to "protect the microbiome," yet framed Elena as a bully discriminating against small-town girls after her death.
Reborn on the first day of college, Elena pretends to comply while secretly gathering solid evidence.
- Episodes
- 5
- Language
- English
- Free here
- Episodes 1–5
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Questions people ask
How many episodes are there in Dorm Biohazard: The Mold-Cultivating Roommate?
Dorm Biohazard: The Mold-Cultivating Roommate has 5 episodes in total. Short dramas run about one to two minutes an episode, so it is an easy one-sitting binge. Episodes 1–5 play right here on Back'n'Time.
Can I watch Dorm Biohazard: The Mold-Cultivating Roommate for free?
Yes — the first 5 episodes are free to watch on this page, no account and no sign-up.
What happens after episode 5?
Tap episode 6, 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 Dorm Biohazard: The Mold-Cultivating Roommate about?
The story section above has the setup without spoilers past episode 5.
What language is Dorm Biohazard: The Mold-Cultivating Roommate in?
The audio is English. It was added to Back'n'Time on Oct 29, 2026.
Episode 6 continues in the app
You've watched the free part. Dorm Biohazard: The Mold-Cultivating Roommate carries on in the official app — we'll open it at this episode.
Continue in the official appKeep watching 1–5