After some arboretum visits Dr. Crusher diagnoses nothing serious, but soon dozens of crew members get behavioral deviations, affecting appetite, memory and emotions. Reg Barclay takes care of Data's cat Spot, who is pregnant like nurse Alyssa Ogawa. Worf first fails testing or diagnosing his new guidance system, so Picard and Data chase a lost torpedo, then bites Deana and turns into an erratic beast due to a bite a sprays venom himself. By the time Picard and Data return, everyone aboard seems mutating and/or molested: the Enterprise has become a 'de-evolution zoo', Data believes by a virus reviving dormant genes from ancestral species. Picard is also infected, causing growing prey-anxiety. Nevertheless he must lure monstrous Worf away so Data can develop a retrovirus from genetic material after finding Spot's kittens remained perfectly feline when ma turned iguana. Written by
Did You Know?
When Picard and Data have returned to the Enterprise and enter Troi's quarters, Data's light is seen illuminated on his entrance, but when approaching the doorway to the bathroom, his light only shows a low glimmer, as if it had run out of batteries. When they enter the bathroom, Data's light is back to full power again. See more
[someone or something is banging against the sickbay doors
Captain Jean-Luc Picard
What was that?
Lt. Commander Data
It is large...
Star Trek: The Next Generation End Credits
Composed by Jerry Goldsmith
and Alexander Courage See more