Where to watch Medium Season 5 in Australia
Medium season 5 is streaming in Australia on Paramount Plus (subscription). You can also buy it on Apple TV from $24.99.
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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 “A Necessary Evil”
Allison is visited once again by the ghost of Agent Cooper, who tries to help her figure out who the real murderer is in a confusing case. Allison begins to question Agent Cooper's motives though and is unsure whether or not she should heed his advice.
Episode summary: TMDB.
Before you watch
- It is episode 7 of 18 of season 5, so watch episodes 1 to 6 first.
- It runs about 44 minutes.
- Directed by Vincent Misiano, written by Matt Witten.
Cast and crew of this episode
- Director
- Vincent Misiano
- Writer
- Matt Witten
- Guest stars
- Charlie McDermott as Brandon WhitmanJosh Holt as Young Man in DinerKurtwood Smith as Edward CooperJohn Ales as Hal MunzellEddie Driscoll as Adam DietzMaura M. Knowles as Rachel StetsonRoy Abramsohn as Douglas ReillyNed Schmidtke as Terry Cavanaugh
Credits: TMDB.
More from Medium Season 5
Every episode of Season 5Medium 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.