Primal Instinct (2018)

Name: Primal Instinct
Genre: Crime, Documentary
Rating: 6.5

Crime · Documentary

Documentary anthology of true crime stories. Partially actual photos and videos plus reenactments. Showing on the Investigation Discovery channel.

IMDb rating: 6.5 (81 votes)
Seasons: 2
Streaming (US): Discovery+ Amazon Channel · YouTube TV · Philo · Discovery + · The Roku Channel · Investigation Discovery · Tubi TV · Spectrum On Demand
Language: EN
Type: TV series

Ratings refreshed Jul 3, 2026 · 2 seasons indexed

Seasons

6.88 avg 6 episodes 6.9 → 6.2 42 min avg

Season 1 episodes — IMDb ratings
#	Title	Rating	Votes
0	Frozen Heart	6.9	11
1	Red Wedding	7.2	11
2	Strings Attached	8.2	12
3	From Diamonds to Death	6.4	12
4	Catfish Killer	6.4	14
5	Episode #1.5	6.2	7

7.17 avg 4 episodes 7.3 → 6.4 42 min avg

Season 2 episodes — IMDb ratings
#	Title	Rating	Votes
2	Slow Burn	7.3	10
4	The Appointment	6.6	6
5	Old Flames Die Hard	8.4	9
6	The Imposter	6.4	6