Where to watch NCIS Season 18 in Australia
NCIS season 18 is streaming in Australia on Binge (subscription), Paramount Plus (subscription) and Disney+ (subscription, listed for the whole show). You can also buy it on Apple TV from $29.99.
We may earn a commission when you sign up through our links. How we make money.
Stream (subscription)
Stream now on BingeBinge
Subscription
From $10/mth
Watch Now on Paramount PlusParamount Plus
Subscription
From $7.99/mth
Stream Now on Disney+Disney+
Subscription · Listed for the whole show
From $9.99/mth · Added 1 October 2026
Buy or rent
Stream now on Apple TVApple TV
Buy
Buy from $29.99 a season
Availability checked 16 November 2026.
What happens in “Head of the Snake”
Gibbs and Fornell's crusade to find the head of the drug ring responsible for Fornell's daughter Emily's overdose comes to a climax.
Episode summary: TMDB.
Before you watch
- It is episode 5 of 16 of season 18, so watch episodes 1 to 4 first.
- It runs about 45 minutes.
- Directed by Tawnia McKiernan, written by David J. North and Brendan Fehily.
- TMDB users rate it 8.2 out of 10 (6 votes).
Cast and crew of this episode
- Director
- Tawnia McKiernan
- Writers
- David J. NorthBrendan Fehily
- Guest stars
- Maria Bello as Jack SloaneNick Boraine as MerriweatherAnna Grace Barlow as Karen / Sasha MyshkinIsiah Adams as Chad / Vladmir IzikovJuliette Angelo as Emily FornellMargo Harshman as Delilah FieldingJoe Spano as T.C. FornellGeri-Nikole Love as Paramedic
Credits: TMDB.
More from NCIS Season 18
Every episode of Season 18NCIS 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.