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Star Trek: Discovery Episode Guide

Season 4


Kobayashi Maru

S4 E1 ● 2021-Nov-18
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 routin...

Anomaly

S4 E2 ● 2021-Nov-25
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 l...

Choose to Live

S4 E3 ● 2021-Dec-02
Burnham and Tilly join forces with the Qowat Milat to hunt the killer of a Starfleet officer, as Stamets and the science team race against the clock to prevent the dark matter anomaly from klling anyo...

All Is Possible

S4 E4 ● 2021-Dec-09
Tilly and Adira lead a team of Starfleet Academy cadets on a training mission that takes a dangerous turn. Meanwhile, Burnham and Saru are pulled into tense negotiations on Ni'Var, and Dr. Culber help...

The Examples

S4 E5 ● 2021-Dec-16
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 researc...

Stormy Weather

S4 E6 ● 2021-Dec-23
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.

…But To Connect

S4 E7 ● 2021-Dec-30
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.

All In

S4 E8 ● 2022-Feb-10
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.

Rubicon

S4 E9 ● 2022-Feb-17
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.

The Galactic Barrier

S4 E10 ● 2022-Feb-24
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.

Rosetta

S4 E11 ● 2022-Mar-03
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.

Species Ten-C

S4 E12 ● 2022-Mar-10
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.

Coming Home

S4 E13 ● 2022-Mar-17
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 the...