Series

Watch Common Side Effects (2025) Online

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8.4339 votes2025TV-MA23mReturning SeriesAnimationDramaComedySci-Fi & FantasyOfficial site

Synopsis

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.

Episodes

Season 1

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1. PilotNow viewing2025-02-0222m7.7Marshall meets his old high school classmate Frances and lets her in on a world-changing secret.
2. Lakeshore Limited2025-02-0223m7.5Marshall's forced on the run as the DEA pursues him.
3. Hildy2025-02-0923m7.9Marshall visits an old mentor as new pressures mount.
4. Dumpsite2025-02-1623m7.6Frances tracks down Marshall in an unlikely location.
5. Star-Tel-Lite2025-02-2322m7.1Marshall, Frances, and their crazy neighbors deal with the aftermath of a dangerous incident.
6. In the System2025-03-0223m7.5Stuck in jail, Marshall faces new threats.
7. Blowfish2025-03-0923m7.4A chance encounter offers a risky opportunity for escape.
8. Amelia & Wyatt2025-03-1622m7.2Marshall and his new ally make a bold move.
9. Cliff's Edge2025-03-2323m7.6Marshall's mushroom project grows out of hand.
10. Raid2025-03-3023m7.9Dangerous forces converge on Marshall's camp.

Cast

Top Billed Cast

Dave King
Marshall Cuso (voice)
Emily Pendergast
Frances Applewhite (voice)
Mike Judge
Rick Kruger (voice)
Martha Kelly
Agent Harrington (voice)
Joseph Lee Anderson
Agent Copano (voice)

Availability

Where To Watch Legally

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Free

Adult Swim

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Streaming availability data provided by JustWatch.

FAQ

Frequently Asked Questions

Is Common Side Effects available to watch online?

Yes - see the "Where to watch legally" section on this page for streaming, rental and purchase options.

How many seasons does Common Side Effects have?

Common Side Effects has 2 seasons and 10 episodes.

When did Common Side Effects first air?

Common Side Effects first aired in 2025.

Is Common Side Effects still running?

Yes, Common Side Effects is an ongoing series.

What genre is Common Side Effects?

Common Side Effects is classified as Animation, Drama, Comedy, Sci-Fi & Fantasy.