Verified streaming availability
Editorial verification
Reviewed by the OnlineTVcast Editorial Team against official provider catalogs and authoritative release sources. Material availability changes are recorded by market.
What this status means
Availability is specific to the named country and check date. Prices, plans and catalogs can change.
OnlineTVcast may earn a commission from some provider links. This does not affect which services we list or their order.
OnlineTVcast may earn a commission from some provider links. This does not affect which services we list or their order.
The series is executive produced by Mike Judge and Greg Daniels, the comedy heavyweights behind Beavis and Butt-Head, King of the Hill, and the American version of The Office, whose Bandera Entertainment banner has become a home for distinctive animated projects. Judge also lends his voice to the show.
Co-creator Joseph Bennett came from a visual-effects and animation-directing background, and Common Side Effects is celebrated for its striking, painterly hand-drawn look — full of naturalistic detail and hallucinatory sequences that set it far apart from the flat, gag-driven style of most adult cartoons.
Adult Swim was confident enough in the show to renew it for a second season before the first had finished airing, an early vote of confidence that matched the near-unanimous critical praise the series received for blending conspiracy thriller, workplace satire, and unexpected emotional depth.
Common Side Effects is an adult animated thriller-comedy created by Joseph Bennett and Steve Hely for Adult Swim, executive produced by Mike Judge and Greg Daniels through their Bandera Entertainment. The story follows Marshall Cuso, an eccentric, burned-out mycologist who discovers a rare mushroom capable of healing almost any ailment — even reversing death. When he reconnects with a former high-school classmate now working at a pharmaceutical giant, his miraculous find sets off a dangerous chase as powerful interests scramble to control, suppress, or exploit it.
Rendered in a lush, hand-drawn style far removed from typical adult cartoons, the series pairs paranoid conspiracy-thriller plotting with dry humor and surprising sincerity about health care, grief, and corporate greed. Dave King and Emily Pendergast lead the voice cast as Marshall and the conflicted pharma executive Frances, with Mike Judge, Danny Huston, and Joseph Lee Anderson among the supporting players, giving the show both comedic bite and genuine tension.
Debuting on Adult Swim in early 2025 and streaming on HBO Max, Common Side Effects became one of the most acclaimed animated series of the year, earning a rare wave of critical enthusiasm and a second-season renewal before its first season had even finished airing. It streams on HBO Max.
Got a "Not available in your region" message?
No worries. Learn about streaming access by region and explore available titles where the service is available.
Streaming availability and access rules vary by provider and region. Review each service’s terms before subscribing.
View service details and availabilityStreaming access guide →
