While harvesting bosonite on a barren world, the crew encounters aggressive, genetically-modified tribbles — and the Klingon scientist who created them.
               
              
                Casts: 
                Brett Gray, Ella Purnell, Jason Mantzoukas, Angus Imrie, Rylee Alazraqui, Dee Bradley Baker, Jimmi Simpson, John Noble, Kate Mulgrew