BEGIN SLIDESHOW Behind-the-scenes look at Star Trek: Discovery’s Season 2! CBS All Access has released a first look at the start of production for season two of Star Trek: Discovery, which officially began last week. Check out the behind-the-scenes look at Star Trek: Discovery‘s second season in the player below! Star Trek: Discovery follows the voyages of Starfleet on their missions to discover new worlds and new life forms, and one Starfleet officer who must learn that to truly understand all things alien, you must first understand yourself.