Where to watch Medium Season 3 in Australia
Medium season 3 is streaming in Australia on Paramount Plus (subscription). You can also buy it on Apple TV from $24.99.
We may earn a commission when you sign up through our links. How we make money.
Stream (subscription)
Watch Now on Paramount PlusParamount Plus
Subscription
From $7.99/mth
Buy or rent
Stream now on Apple TVApple TV
Buy
Buy from $24.99 a season
Availability checked 16 November 2026.
What happens in “Heads Will Roll (3)”
The investigation of the murder of Walter Paxton's wife continues, as it is now determined that a serial killer is on the loose. While helping Devalos and Scanlon with the case, Allison discovers that her new friend Debra is the next victim. Allison goes to great lengths to protect Debra, but is shocked to find that her new friend isn't who she thought she was. Meanwhile, Joe debates being part of a lawsuit against Aerodytech, the company he's been loyal to for years.
Episode summary: TMDB.
Before you watch
- It is episode 20 of 21 of season 3, so watch episodes 1 to 19 first.
- It runs about 43 minutes.
- Directed by Aaron Lipstadt, written by Diane Ademu-John.
Cast and crew of this episode
- Director
- Aaron Lipstadt
- Writer
- Diane Ademu-John
- Guest stars
- Tina DiJoseph as Lynn DiNoviNeve Campbell as DebraHowie Mandel as Howie MandelLydia Blanco Garza as HousekeeperDre Slaman as WaitressArye Gross as Cooper ConroyGerry Becker as Marcus CantyJohn Prosky as Tom Van Dyke
Credits: TMDB.
More from Medium Season 3
Every episode of Season 3Medium episode guide
Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.