Tagline: They Were Expendable...Until They Started Comparing Notes
This one was a ton of fun. In a nutshell, the newest junior crew members of the Universal Union Capital Ship Intrepid come to realize that their life expectancy is generally measured in weeks, unlike the officers, and they start to investigate why. The explanation involves clandestine meetings in storage tunnels, time travel, and trips to Los Angeles. Can they avoid going on Away Missions long enough to solve the mystery?