Season: 4

Original Airdate: 5/11/1991

Writer(s): Michel Horvat
Director(s): Marvin V. Rush

Guest Stars
Patti Yasutake as Nurse Ogawa
Franc Luz as Odan
William Newman as Kalin Trose
Barbara J. Tarbuck as Leka
Nicole Orth-Pallavicini as Kareel
Robert Harper as Lathal

Stardate: 44821.3

Synopsis: Dr. Crusher falls in love with an alien ambassador who is much more than he seems. His body is merely a host which lives in a symbiotic relationship with a parasite-like creature – the actual being that is Odan.