A Call to Darkness
The Enterprise discovers a lifeless Federation research vessel, orbiting a planet hidden behind a mysterious energy shield. Over the strong objections of his senior officers, Captain Picard and an away team beam over in search of the missing crew— And vanish. But soon his captain's disappearance is not the only problem facing Commander Riker. For a mysterious disease has begun ravaging the Enterprise crew. Now Riker must unravel the secrets of the planet below in order to rescue Picard—and prevent the starship's destruction.