The Doctor adds daydreaming to his program, imagining himself as the Emergency Command Hologram (ECH) aboard Voyager; but aliens, tapping into his perceptions to observe the crew, prepare an attack when they believe that what they are seeing in the daydreams is real.
Air Date: 10/13/99
Director: John Bruno
This one is just awesome. Love the whimsy of the Doctor's daydreams here.