Common Side Effects Episode Rating Graph

Feb 2025 - present

8.2

Common Side Effects Episode Rating Graph poster

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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.

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Best Episodes of Common Side Effects

Cliff's Edge
S1 Ep9
8.6
23rd Mar 2025
Marshall's mushroom project grows out of hand.
Amelia & Wyatt
S1 Ep8
8.3
16th Mar 2025
Marshall and his new ally make a bold move.
Dumpsite
S1 Ep4
8.1
16th Feb 2025
Frances tracks down Marshall in an unlikely location.

Worst Episodes of Common Side Effects

Pilot
S1 Ep1
7.9
2nd Feb 2025
Marshall meets his old high school classmate Frances and lets her in on a world-changing secret.
Lakeshore Limited
S1 Ep2
7.9
2nd Feb 2025
Marshall's forced on the run as the DEA pursues him.
Hildy
S1 Ep3
8.0
9th Feb 2025
Marshall visits an old mentor as new pressures mount.

Common Side Effects Episode Guide

Pilot
S1 Ep1
7.9
2nd Feb 2025
Marshall meets his old high school classmate Frances and lets her in on a world-changing secret.
Lakeshore Limited
S1 Ep2
7.9
2nd Feb 2025
Marshall's forced on the run as the DEA pursues him.
Hildy
S1 Ep3
8.0
9th Feb 2025
Marshall visits an old mentor as new pressures mount.
Dumpsite
S1 Ep4
8.1
16th Feb 2025
Frances tracks down Marshall in an unlikely location.
Star-Tel-Lite
S1 Ep5
8.0
23rd Feb 2025
Marshall, Frances, and their crazy neighbors deal with the aftermath of a dangerous incident.
In the System
S1 Ep6
8.0
2nd Mar 2025
Stuck in jail, Marshall faces new threats.
Blowfish
S1 Ep7
8.1
9th Mar 2025
A chance encounter offers a risky opportunity for escape.
Amelia & Wyatt
S1 Ep8
8.3
16th Mar 2025
Marshall and his new ally make a bold move.
Cliff's Edge
S1 Ep9
8.6
23rd Mar 2025
Marshall's mushroom project grows out of hand.