Season Number: 1	Production (Airing) Number: 403 (4)
Guest Stars:	Rosalind Chao - Keiko Ishikawa-O'Brien Edward Lawrence Albert - Zaire Max Grodénchik - Rom Peter Vogt - Mob Leader Aron Eisenberg - Nog Stephen James Carver - Ibudon Tom Klunis - Old Man
Director:	Paul Lynch
Writing:	Teleplay: Michael Piller Story: Gerald Sanford & Michael Piller
Summary:	A man from Odo's past comes to the space station and is found murdered. Naturally, suspicion falls on the alien Changeling who had sent him to jail and was seen to have fought with him on the promenade. Sisko and his staff must find a way to clear Odo of Ibudon's murder. Meanwhile, Keiko, restless at having nothing to do on the station as a botanist, decides to open a school for the children living on the station.