Common Side Effects backdrop
ANIMATION . 2025-present . 2 Seasons . 23 min/ep . English . 8.4/10

Common Side Effects_

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.

Created By Joseph Bennett, Steve Hely
Network Adult Swim
Episodes 10
8.4/10
Rating
2
Seasons
10
Episodes
RETURNING
Status
23 min/ep
Episode
Updated Feb 16, 2026
Common Side Effects poster

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.

WHERE TO WATCH

Max M Max 6 countries
Adult Swim A Adult Swim FREE 4 countries
YouTube TV Y YouTube TV 1 country
S StackTV Amazon Channel 1 country
G Global TV FREE 1 country
Movistar Plus+ Ficción Total M Movistar Plus+ Ficción Total 1 country
ALL REGIONS

DROPTHE_ GOSSIP

Overview
Common Side Effects has 2 seasons with 10 episodes spanning 2025-present.
Cast
Dave King stars as Marshall Cuso (voice) in Common Side Effects.
Dave King →
Rating
With a 8.4/10 rating from 241 votes, Common Side Effects is considered highly rated.
Year context
Common Side Effects first aired 1 year ago in 2025.

SEASONS (2 seasons, 10 episodes)

SEASON 110 eps2025+
01
Pilot
Feb 2, 202522m7.3
Marshall meets his old high school classmate Frances and lets her in on a world-changing secret.
02
Lakeshore Limited
Feb 2, 202523m7.4
Marshall's forced on the run as the DEA pursues him.
03
Hildy
Feb 9, 202523m7.2
Marshall visits an old mentor as new pressures mount.
04
Dumpsite
Feb 16, 202523m7.6
Frances tracks down Marshall in an unlikely location.
05
Star-Tel-Lite
Feb 23, 202522m7.6
Marshall, Frances, and their crazy neighbors deal with the aftermath of a dangerous incident.
06
In the System
Mar 2, 202523m7.8
Stuck in jail, Marshall faces new threats.
07
Blowfish
Mar 9, 202523m7.6
A chance encounter offers a risky opportunity for escape.
08
Amelia & Wyatt
Mar 16, 202522m7.7
Marshall and his new ally make a bold move.
09
Cliff's Edge
Mar 23, 202523m7.9
Marshall's mushroom project grows out of hand.
10
Raid
Mar 30, 202523m8.0
Dangerous forces converge on Marshall's camp.
SEASON 2+
Episode details coming soon

SERIES INFO

2
Seasons
10
Episodes
23 min/ep
Per Episode
Returning Series
Status

CREW

Creator
Joseph Bennett
Creator
Steve Hely
Showrunner
Greg Daniels

NETWORKS (1)

Adult Swim

DETAILS

First Aired
Status
Returning Series
Seasons
2
Episodes
10
Episode Length
23 min/ep
Language
English
Country
USA
Rating
8.4/10 (241 votes)
Popularity
7
IMDB

FREQUENTLY ASKED QUESTIONS

What is Common Side Effects about?
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.
Where can I watch Common Side Effects?
Common Side Effects is available on Max, Adult Swim, YouTube TV, StackTV Amazon Channel, Global TV. Availability varies by region.
How many seasons does Common Side Effects have?
Common Side Effects has 2 seasons with 10 episodes total.
Who created Common Side Effects?
Common Side Effects was created by Joseph Bennett and Steve Hely.
Who stars in Common Side Effects?
The cast of Common Side Effects includes Dave King, Emily Pendergast, Mike Judge, Martha Kelly, Joseph Lee Anderson.
What is the rating of Common Side Effects?
Common Side Effects has a rating of 8.4 out of 10 based on 241 votes on TMDB.
Is Common Side Effects still running?
Common Side Effects is currently active with a status of "Returning Series."

GENRES (4)

Animation Drama Comedy Sci-Fi & Fantasy
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