Star Trek: Discovery Season 4

Season 4

After season three finds the U.S.S. Discovery crew in an unknown future far from the home they once knew, the space explorers encounter an unpredictable gravitational anomaly that could bring their journey to an end. Now living in a time filled with uncertainty, the Discovery crew, along with the help of some new friends, must work together to restore hope to the Federation.

Air date: 2021-11-18

Episodes: 13

Episodes

E1: Kobayashi Maru

After months spent reconnecting the Federation with distant worlds, Captain Michael Burnham and the crew of the U.S.S. Discovery are sent to assist a damaged space station – a seemingly routine mission that reveals the existence of a terrifying new threat.

Air date: 2021-11-18 • ★ 6.6

E2: Anomaly

Saru returns to help the U.S.S. Discovery uncover the mystery of an unusually destructive new force. As Burnham leads the crew, she must also find a way to help Book cope with an unimaginable loss.

Air date: 2021-11-25 • ★ 5.5

E3: Choose to Live

Burnham and Tilly hunt the killer of a Starfleet officer as Stamets and the science team race against the clock to prevent the anomaly from killing anyone else.

Air date: 2021-12-02 • ★ 5.3

E4: All Is Possible

Tilly and Adira lead a team of Starfleet Academy cadets on a training mission that takes a dangerous turn. Meanwhile, Burnham is pulled into tense negotiations on Ni’Var.

Air date: 2021-12-09 • ★ 4.9

E5: The Examples

Burnham and Book race to evacuate a group of stranded colonists in the anomaly’s path as one of the Federation’s brightest scientists comes aboard the U.S.S. Discovery to do high-stakes research with Saru and Stamets.

Air date: 2021-12-16 • ★ 5.6

E6: Stormy Weather

Seeking answers, the U.S.S. Discovery ventures into a subspace rift created by the Dark Matter Anomaly. Meanwhile, Book faces a strange visitor from his past.

Air date: 2021-12-23 • ★ 5.2

E7: ...But to Connect

Tensions rise as representatives from across the galaxy gather to confront the threat of the Dark Matter Anomaly. Zora's new sentience raises difficult questions.

Air date: 2021-12-30 • ★ 5.3

E8: All In

Following a hunch, Captain Burnham tracks Book to an old haunt from their courier days and gets drawn into a high-stakes competition for a powerful weapon.

Air date: 2022-02-10 • ★ 5.7

E9: Rubicon

Captain Burnham and the U.S.S. Discovery race to stop Book and Ruon Tarka from launching a rogue plan that could inadvertently endanger the galaxy.

Air date: 2022-02-17 • ★ 5.6

E10: The Galactic Barrier

Captain Burnham and her crew must go where few have gone before: beyond the Galactic Barrier. Meanwhile, Book learns the truth of what drives Ruon Tarka.

Air date: 2022-02-24 • ★ 5.5

E11: Rosetta

While Captain Burnham leads an away mission to a planet that was once home to the aliens responsible for the DMA, Book and Tarka secretly infiltrate the U.S.S. Discovery.

Air date: 2022-03-03 • ★ 5.3

E12: Species Ten-C

As the DMA approaches Earth and Ni’Var, Captain Burnham and the crew of the U.S.S. Discovery attempt to make First Contact with the powerful species responsible before it’s too late.

Air date: 2022-03-10 • ★ 5.4

E13: Coming Home

The DMA approaches Earth and Ni’Var. With evacuations underway, Burnham and the team aboard the U.S.S. Discovery must find a way to communicate and connect with a species far different from their own before time runs out.

Air date: 2022-03-17 • ★ 6