Where to watch Signs of a Psychopath (2020)
In US, Signs of a Psychopath is streaming on HBO Max Amazon Channel, Philo, Discovery+ Amazon Channel, YouTube TV, Investigation Discovery, HBO Max, Discovery +.
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| Country | Stream (subscription) | Free | Free with ads | Rent | Buy |
|---|---|---|---|---|---|
| US |  HBO Max Amazon Channel  Philo  Discovery+ Amazon Channel  YouTube TV  Investigation Discovery  HBO Max  Discovery + |  Spectrum On Demand | Investigation Discovery | — |  Amazon Video  Apple TV Store  Google Play Movies  Fandango At Home |
| GB | HBO Max Amazon Channel  Sky Go Discovery+ Amazon Channel  Discovery+ HBO Max | — | — | — | — |
| CA | Discovery +  Citytvplus Amazon Channel Discovery+ Amazon Channel  Citytvplus | — | — | — | Apple TV Store |
| AU |  Foxtel Now HBO Max HBO Max Amazon Channel | — |  9Now | — | — |
| IN | Discovery+ Discovery+ Amazon Channel | — | — | — | — |
| BR | HBO Max HBO Max Amazon Channel | — | — | — | — |
| DE | Discovery+ Amazon Channel Discovery+ HBO Max HBO Max Amazon Channel | — | — | — | — |
| ES |  Tivify | — | — | — | — |
| FR | HBO Max HBO Max Amazon Channel | — | — | — | — |
| IE | Sky Go Discovery+ HBO Max Amazon Channel HBO Max | — | — | — | — |
| IT | Discovery+ | — | — | — | — |
| MX | HBO Max HBO Max Amazon Channel | — | — | — | — |
Availability data via JustWatch through TMDB. Listings change often — last refreshed 6 Aug 2026.