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Adult Swim
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Common Side Effects

8.4
2 seasons
10 episodes
Returning Series
Animation
Drama
Comedy
Sci-Fi & Fantasy

Plot Summary

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.

First Aired:February 2, 2025
Last Aired:March 30, 2025
Episode Runtime:23m
Networks:
Adult Swim
Created By:
Steve Hely, Joseph Bennett

Cast & Characters

Cast

Dave King as Marshall Cuso (voice)

Dave King

Marshall Cuso (voice)

Emily Pendergast as Frances Applewhite (voice)

Emily Pendergast

Frances Applewhite (voice)

Mike Judge as Rick Kruger (voice)

Mike Judge

Rick Kruger (voice)

Martha Kelly as Agent Harrington (voice)

Martha Kelly

Agent Harrington (voice)

Joseph Lee Anderson as Agent Copano (voice)

Joseph Lee Anderson

Agent Copano (voice)

Where to watch free (US)

Adult Swim
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Seasons (2)

Season 1
7.1

Season 1

10 episodes

Aired: 2025

Season 2

Season 2

0 episodes

Production

Bandera Entertainment

Green Street Pictures

Williams Street

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