Frasier is stunned when he learns the true identity of the man who is the father of Roz's baby.
Bailey treats a young mother battling breast cancer; Derek learns more about Mark and Addison's relationship; the interns defend a resident's competence at a staff meeting.
When Buffy and Cordelia attend a frat party, they find themselves being offered up to a reptile-like creature as human sacrifices.
An accident merges Seven's Borg nanoprobes with The Doctor's mobile emitter and an ensign's DNA to create a 29th Century Borg drone.
When the lives of Addison's patient and her three unborn babies hang in the balance, Sam's new girlfriend and Addison are divided on the course of the treatment.
