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.
Episodes
1Pilot
22 minFeb 2, 2025★ 7.7
Marshall meets his old high school classmate Frances and lets her in on a world-changing secret.
2Lakeshore Limited
23 minFeb 2, 2025★ 7.5
Marshall's forced on the run as the DEA pursues him.
3Hildy
23 minFeb 9, 2025★ 7.9
Marshall visits an old mentor as new pressures mount.
4Dumpsite
23 minFeb 16, 2025★ 7.6
Frances tracks down Marshall in an unlikely location.
5Star-Tel-Lite
22 minFeb 23, 2025★ 7.1
Marshall, Frances, and their crazy neighbors deal with the aftermath of a dangerous incident.
6In the System
23 minMar 2, 2025★ 7.5
Stuck in jail, Marshall faces new threats.
7Blowfish
23 minMar 9, 2025★ 7.4
A chance encounter offers a risky opportunity for escape.
8Amelia & Wyatt
22 minMar 16, 2025★ 7.2
Marshall and his new ally make a bold move.
9Cliff's Edge
23 minMar 23, 2025★ 7.6
Marshall's mushroom project grows out of hand.
10Raid
23 minMar 30, 2025★ 7.9
Dangerous forces converge on Marshall's camp.
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Availability from JustWatch, via TMDB. Full listing for United States
Series cast
