Skin of Evil
- Episode aired Apr 23, 1988
- TV-PG
- 45m
Counselor Troi is held captive on a deserted planet by a slick, black, oily, sentient and immortal puddle of evil.Counselor Troi is held captive on a deserted planet by a slick, black, oily, sentient and immortal puddle of evil.Counselor Troi is held captive on a deserted planet by a slick, black, oily, sentient and immortal puddle of evil.