Star Trek: Discovery (2017)

Action · Adventure · Drama

Follow the voyages of Starfleet on their missions to discover new worlds and new life forms, and one Starfleet officer who must learn that to truly understand all things alien, you must first understand yourself.

IMDb rating: 6.9 (146,785 votes)
Seasons: 5
Streaming (US): Paramount+
Language: EN
Type: TV series

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Ratings refreshed Aug 19, 2026 · 5 seasons indexed

Cast

Seasons

Season 1 (2017)

7.52 avg 15 episodes 7.2 → 7.1 45 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	The Vulcan Hello	7.2	8,469
2	Battle at the Binary Stars	7.5	7,650
3	Context Is for Kings	7.7	7,126
4	The Butcher's Knife Cares Not for the Lamb's Cry	7.2	6,114
5	Choose Your Pain	7.3	6,013
6	Lethe	7.3	5,608
7	Magic to Make the Sanest Man Go Mad	7.5	6,069
8	Si Vis Pacem, Para Bellum	6.8	5,048
9	Into the Forest I Go	7.9	5,457
10	Despite Yourself	7.8	5,312
11	The Wolf Inside	7.8	4,858
12	Vaulting Ambition	8.1	5,220
13	What's Past Is Prologue	8.1	5,025
14	The War Without, the War Within	7.5	4,288
15	Will You Take My Hand?	7.1	4,788

Season 2 (2019)

7.44 avg 14 episodes 7.4 → 8.2 51 min avg

Season 2 episodes - IMDb ratings
#	Title	Rating	Votes
1	Brother	7.4	5,446
2	New Eden	7.8	5,006
3	Point of Light	6.6	4,516
4	An Obol for Charon	7.3	4,378
5	Saints of Imperfection	6.6	4,428
6	The Sound of Thunder	7.7	4,212
7	Light and Shadows	7.2	3,817
8	If Memory Serves	8.2	4,625
9	Project Daedalus	7.9	4,184
10	The Red Angel	7.2	3,938
11	Perpetual Infinity	7.2	3,711
12	Through the Valley of Shadows	7.6	3,626
13	Such Sweet Sorrow	7.3	4,107
14	Such Sweet Sorrow, Part 2	8.2	5,375

Season 3 (2020)

6.66 avg 13 episodes 7.3 → 6.5 52 min avg

Season 3 episodes - IMDb ratings
#	Title	Rating	Votes
1	That Hope Is You, Part 1	7.3	5,408
2	Far from Home	7.2	4,248
3	People of Earth	7.2	4,026
4	Forget Me Not	6.4	4,775
5	Die Trying	7.3	3,834
6	Scavengers	6.6	3,658
7	Unification III	6.5	4,124
8	The Sanctuary	5.8	3,954
9	Terra Firma, Part 1	6.4	3,727
10	Terra Firma, Part 2	6.4	3,677
11	Su'Kal	6.2	3,587
12	There Is a Tide...	6.8	3,398
13	That Hope Is You, Part 2	6.5	4,154

Season 4 (2021)

5.82 avg 13 episodes 5.9 → 5.9 51 min avg

Rollercoaster

Season 4 episodes - IMDb ratings
#	Title	Rating	Votes
1	Kobayashi Maru	5.9	4,197
2	Anomaly	5.5	3,557
3	Choose to Live	5.6	3,275
4	All Is Possible	5.3	3,502
5	The Examples	6.1	2,924
6	Stormy Weather	5.5	3,067
7	...But to Connect	5.9	2,768
8	All In	5.7	2,485
9	Rubicon	5.9	2,314
10	The Galactic Barrier	6.0	2,379
11	Rosetta	5.6	2,379
12	Species Ten-C	6.7	2,401
13	Coming Home	5.9	3,174

Season 5 (2024)

6.28 avg 10 episodes 6.3 → 6.1 56 min avg

Season 5 episodes - IMDb ratings
#	Title	Rating	Votes
1	Red Directive	6.3	2,446
2	Under the Twin Moons	6.4	1,956
3	Jinaal	5.8	1,843
4	Face the Strange	7.1	1,800
5	Mirrors	6.4	1,638
6	Whistlespeak	5.7	1,700
7	Erigah	6.3	1,469
8	Labyrinths	6.3	1,523
9	Lagrange Point	6.4	1,479
10	Life, Itself	6.1	2,152

Star Trek: Discovery (2017)

Cast

Seasons

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