Star Trek: Valkyrie is an audio series set in the late 23rd century aboard the Constellation-class starship USS Valkyrie (NCC-2590). It is a production of Glass City Communications based in Toledo, Ohio, USA. The show's premise is summed up in the introduction delivered after the teaser in each episode: These are the adventures of the crew of the Starship Valkyrie. In peace time or war time, its mission is the same as all of Starfleet, to seek out new life and new civilizations, to preserve the peace and protect the Federation, to brave the unknown in Man's Greatest Frontier...