Common Side Effects backdrop
Common Side Effects poster
Animation•
Drama•
Comedy•

The Best Episodes of Common Side Effects Season 1

Adult Swim

Every episode of Common Side Effects Season 1 ranked from best to worst. Discover the Best Episodes of Common Side Effects Season 1!

The Best Episodes of Common Side Effects Season 1

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...

Seasons2

All12
  1. Background image for Pilot
    8.1/10(1.0k votes)

    #1 - Pilot

    S1:E1

    Marshall meets his old high school classmate Frances and lets her in on a world-changing secret.

    0 Comments
    View all
    Director:Camille Bozec
    Writers:Joseph Bennett, Steve Hely
  2. Background image for Lakeshore Limited
    8.2/10(874 votes)

    #2 - Lakeshore Limited

    S1:E2

    Marshall's forced on the run as the DEA pursues him.

    0 Comments
    View all
    Director:Sean Buckelew
    Writer:Steve Hely
  3. Background image for Hildy
    8.2/10(780 votes)

    #3 - Hildy

    S1:E3

    Marshall visits an old mentor as new pressures mount.

    0 Comments
    View all
    Director:Vincent Tsui
    Writer:Emma Barrie
  4. Background image for Dumpsite
    8.3/10(737 votes)

    #4 - Dumpsite

    S1:E4

    Frances tracks down Marshall in an unlikely location.

    0 Comments
    View all
    Director:Camille Bozec
    Writer:Jean Kyoung Frazier
  5. Background image for Star-Tel-Lite
    8.3/10(695 votes)

    #5 - Star-Tel-Lite

    S1:E5

    Marshall, Frances, and their crazy neighbors deal with the aftermath of a dangerous incident.

    0 Comments
    View all
    Director:Sean Buckelew
    Writer:Dave King
  6. Background image for In the System
    8.4/10(672 votes)

    #6 - In the System

    S1:E6

    Stuck in jail, Marshall faces new threats.

    0 Comments
    View all
    Director:Vincent Tsui
    Writer:Jon Foor
    7. Trending NowTRENDING NOW

    The 20 BEST Episodes of Common Side Effects

    READ
  7. Background image for Blowfish
    8.2/10(624 votes)

    #7 - Blowfish

    S1:E7

    A chance encounter offers a risky opportunity for escape.

    0 Comments
    View all
    Director:Camille Bozec
    Writer:Karey Dornetto
  8. Background image for Amelia & Wyatt
    8.3/10(612 votes)

    #8 - Amelia & Wyatt

    S1:E8

    Marshall and his new ally make a bold move.

    0 Comments
    View all
    Director:Sean Buckelew
    Writer:Daniel Schofield
  9. Background image for Cliff's Edge
    8.8/10(687 votes)

    #9 - Cliff's Edge

    S1:E9

    Marshall's mushroom project grows out of hand.

    0 Comments
    View all
    Director:Vincent Tsui
    Writer:Sophie Kriegel
  10. Background image for Raid
    9.0/10(739 votes)

    #10 - Raid

    S1:E10

    Dangerous forces converge on Marshall's camp.

    0 Comments
    View all
    Director:Camille Bozec
    Writer:Steve Hely

Season 1 Ratings Summary

"Pilot" is the best rated episode of "Common Side Effects" season 1. It scored 8.1/10 based on 1019 votes. Directed by Camille Bozec and written by Joseph Bennett, Steve Hely, it aired on 2/2/2025. This episode is rated 0.1 points higher than the second-best, "Lakeshore Limited".