Star Trek: Lower Decks has revealed its final season 5 trailer, and here are 10 Easter eggs you might have missed. The final season of Star Trek: Lower Decks on Paramount+ premieres on Thursday, October 24, with the first two episodes dropping that same day. Lower Decks season 5 promises major events happening to the crew of the USS Cerritos, with huge callbacks and odes to the legacy of Star Trek.