Legacy Star Trek shows rarely delved into horror ... The episode starts with Reginald Barclay in sickbay, trying to convince Dr. Beverly Crusher that he has one of several rare diseases.

Star Trek: The Next Generation's Data is the ... Data was her primary caregiver, but she also enjoyed her time with Dr. Crusher, Reginald Barclay, and Deanna Troi. Worf was allergic to Spot ...