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This science fiction series adds to the Star Trek franchise with the story of a space-faring mission that takes place about a decade before that of Captain Kirk and the Enterprise of the original series. In this one, the Klingons are engaged in a war with the United Federation of Planets, and the starship Discovery gets caught in the conflict.

Star Trek: Discovery is a Drama Fantasy series that is currently running and has 3 seasons (45 episodes). The series first aired on December 31, 2016. It has moderate reviews from critics and viewers, who have given it an IMDb score of 7.3.

Star Trek: Discovery is available for streaming on the CBS website, both individual episodes and full seasons. You can also watch Star Trek: Discovery on demand at Apple TV+, CBS, Amazon Prime, Amazon, Hulu, FuboTV, Microsoft Movies & TV, Google Play, iTunes online.

3 Seasons, 45 Episodes
December 31, 2016
Drama Fantasy
Cast: Sonequa Martin-Green, Doug Jones, Anthony Rapp, Mary Wiseman
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Clips & Extras

Star Trek: Discovery Full Episode Guide

  • After the U.S.S. Discovery crash-lands on a strange planet, the crew finds themselves racing against time to repair their ship. Meanwhile, Saru and Tilly embark on a perilous first-contact mission in hopes of finding Burnham. (TV-MA L, V)

  • Arriving 930 years in the future, Burnham navigates a galaxy she no longer recognizes while searching for the rest of the U.S.S. Discovery crew.

  • Diving into the Season 3 premiere, Wil Wheaton (Star Trek: The Next Generation), host of "The Ready Room," chats with series newcomer David Ajala (Cleveland "Book" Booker).

  • A fourth signal leads the U.S.S. Discovery to an insular world, where Pike is forced to make a life-changing choice. Burnham and Spock investigate a Section 31 ship gone rogue, leading to a discovery with catastrophic consequences.

  • The crew must deal with the consequences after knowing the identity of the Red Angel.

  • Burnham is stunned when she learns her ties to Section 31 run deeper than she ever fathomed. Armed with the identity of the Red Angel, the U.S.S. Discovery goes to work on its most critical mission to date.

  • When the Discovery crew infiltrates Section 31's headquarters, suspicions arise that the crew may have a traitor in their midst. Burnham tries to help Spock but her efforts don't go as planned.

  • Spock and Burnham head to Talos IV, where the process of healing Spock forces the siblings to confront their troubled past; Stamets desperately tries to reconnect with Hugh; Tyler struggles to shed the crew's suspicions of him due to his past as Voq.

  • Burnham goes to Vulcan in search of Spock, where she unearths surprising family secrets. In researching what is left of the Red Angel's signal over Kaminar, Pike and Tyler end up in battle with time itself. Georgiou has a few tricks up her sleeve for Leland and Section 31.

  • When a new signal appears over Saru's home planet, Burnham, Saru and the crew embark on a perilous mission that puts Saru in danger and raises questions about the Red Angel's intentions. Hugh struggles to come to terms with his new reality.

  • A mysterious sphere threatens the U.S.S. Discovery even as May, in her original form, implements a plan that puts Tilly's life in danger. Saru and Burnham's bond grows when Saru is forced to acknowledge a deeply unsettling Kelpien truth. Pike receives new intel on Spock from a loyal friend.

  • A surprise visitor to the U.S.S. Discovery brings shocking news about Spock and dredges up past regrets for Burnham. Following the asteroid incident, Tilly struggles to keep a grip on her reality. L'Rell's authority on Qo'noS is threatened.

  • A new signal appears, prompting Stamets' emotional return to the mycelial network and leading Burnham, Pike and Owosekun to a pre-warp planet, where they face a complex ethical dilemma. Tilly's overeagerness lands her in trouble but when the planet

  • Season premiere. After answering a distress signal from the U.S.S. Enterprise, the U.S.S. Discovery welcomes aboard Captain Christopher Pike (Anson Mount) and begins a new mission to investigate the meaning behind seven mysterious red signals. Michael Burnham grapples with her past growing up on Vulcan with her foster parents and brother Spock.

  • The Ready Room Host Naomi Kyle sits down with Executive Producers Alex Kurtzman and Heather Kadin to discuss everything that happened in the first two episodes of Season 2.

  • The Ready Room Host Naomi Kyle sits down with the Chancellor herself, Mary Chieffo, to talk about L'Relll's new Klingon Empire and Episode 3 of Season 2 at large.

  • The Ready Room Host Naomi Kyle chats with Wilson Cruz about Dr. Hugh Culber's momentous return in Episode 5, "Saints of Imperfection."

  • The Ready Room Host Naomi Kyle chats with Doug Jones about all things Season 2, Episode 6 "The Sound of Thunder."

  • The Ready Room Host Naomi Kyle chats with James Frain, who plays Ambassador Sarek, about all things Season 2, Episode 7, "Light and Shadows."

  • The Ready Room Host Naomi Kyle chats with Ethan Peck about all things Spock, Vulcan, Talos IV, and more in Season 2, Episode 8, "If Memory Serves."

  • The Ready Room Host Naomi Kyle chats with Hannah Cheesman, who plays Lt. Cmdr. Airiam, about all things Season 2, Episode 9, "Project Daedalus."

  • The Ready Room Host Naomi Kyle chats with Sonequa Martin-Green, who plays Michael Burnham, about all things Season 2, Episode 10, "The Red Angel."

  • The Ready Room Host Naomi Kyle chats with Shazad Latif, who plays Ash Tyler, about all things Season 2, Episode 11, "Perpetual Infinity."

  • The Ready Room Host Naomi Kyle chats with Anson Mount, who plays Captain Christopher Pike, about all things Season 2, Episode 12, "Through the Valley of Shadows."

  • The Ready Room Host Naomi Kyle chats with Co-Executive Producer and Writer Michelle Paradise about all things Season 2, Episode 13, "Such Sweet Sorrow."

  • The Ready Room Host Naomi Kyle and Star Trek: Discovery star Sonequa Martin-Green ("Michael Burnham") enter serious spoiler territory for the Season 2 finale, "Such Sweet Sorrow, Part 2."

Star Trek: Discovery News

Spock Returns in Season Premiere of 'Star Trek: Discovery'

The character is back on TV for the first time in decades.

'Star Trek: Discovery' Has Cast Its Version of Spock

The new series will present a version of the legendary Vulcan.

'Star Trek: Discovery' Fires Its Showrunners

Is the CBS sci-fi series in trouble?

'Star Trek: Discovery' Gets a Second-Season Renewal

CBS hopes that the series will prop up its All Access streaming service.

Are 'Star Trek' Fans Racist?

Some fans are complaining about the diverse cast of the new 'Star Trek' TV series.

CBS Releases Trailer for 'Star Trek: Discovery'

The franchise's new TV series will air on the network's new streaming service.

'Walking Dead' Actress Takes Lead on New 'Star Trek' Series

Now her character has a name, too.

Star Trek: Discovery Video Clips & Extras

Perpetual Infinity Clip (00:32)