🌌The starship Exeter investigates the destruction of a starbase and disappearance of the U.S.S. Kongo
🔍They find a mysterious device on the Kongo that can shift space into another universe
👾The Tressaurians, a reptilian species, are suspected of being involved
🌠Commander Harris crosses a dimensional threshold while deactivating the device
🌌The Exeter remains in the area to investigate further