
Common Side Effects
Created by Steve Hely, Joseph Bennett
On Adult Swim
A darkly comedic conspiracy thriller about two former lab partners uncovering a pharmaceutical cover-up, balancing paranoia and optimism through playful irreverence.
Former high school lab partners Marshall and Frances begin to unravel a conspiracy involving big pharma and the federal government to suppress knowledge of a rare mushroom that may hold the key to curing all the world’s diseases.
Clusters
Where to watch
Questions people ask
Does Common Side Effects leave you hopeful? Somewhat. More hopeful than 69% of series.
Is Common Side Effects sad? Not especially. Less sad than 68% of series.
Is Common Side Effects violent? Not especially. Less violent than 61% of series.
Is Common Side Effects scary? Somewhat. More frightening than 59% of series.
Is Common Side Effects easy watching? About average. Almost exactly mid-range.
These describe how the series comes across across its whole run, compared with other well-known series. They are not a content list — nothing here was counted or checked episode by episode, so for age-suitability or specific content use a classification board or a dedicated content-warning service.
Written about
- The Opposite of HBOFinding
Cinnamon Score
How much this series gives you that nothing else will, and whether it delivers.
Distinctly its own thing.
How unlike any other series this one feels
How much more it delivers than it promises
How much audiences actually like it
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Everything like Common Side Effects, and what each one shares →
Like Common Side Effects
Nearest across the full emotional profile.
Same Mood as Common Side Effects
Nearest on what's most distinctive about this one.
Like Common Side Effects, But Darker
Similar, pushed toward heavier and more intense.
Like Common Side Effects, But Lighter
Similar, pushed toward warmer and easier.
Like Common Side Effects, But Less Popular
Same territory, far fewer people have seen it.

















































