Star Trek: The Next Generation: Ship in a Bottle

SYNOPSIS

Diagnosing anomalies in the recreative Sherlock Holmes hologram game programs, Lieutenant Reginald 'Reg' Barclay III discovers protected memory contains the arch-villain character professor James Moriarty, who has become self-conscious and demands fulfillment of a recent promise by the crew that they would think up a way for him to leave the holodeck . To Picard's astonishment, Moriarty proves empirically his will suffices to leave the Holodeck, he even retains a physical body. Picard grants him the benefit of the doubt despite his crimes in fiction, but refuses to grant life to the countess Barthalomew, who was created as his ideal but holographic mate. Moriarty manages to seize control of the Enterprise to force the crew to obey anyhow at pain of total destruction. That still leaves the technological challenge, but Data's logical deduction comes up with an entirely different viewpoint, inspiring another challenge and approach...