The “Star Trek: Discovery” team has a lot to make sense of in the new season three trailer.

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Commander Burnham (Sonequa Martin-Green) and the crew come out the other side of a wormhole they entered in the season two finale. The U.S.S. Discovery lands in an unknown future filled with uncertainty, including new faces and old.

The impending season of “Star Trek: Discovery” welcomes the show’s first non-binary and transgender characters, played by Blu del Barrio and Ian Alexander, respectively.

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“Star Trek: Discovery” season three premieres Oct. 15.