Joe Ross

On her last day at Westside, Joan chooses an unlikely successor, crowns a Chief Resident and imparts some final wisdom to the next generation. Gina steps in to help TJ's patient, a foster child suffering from rheumatoid arthritis. Amy and Jake's tension intensifies while treating a pregnant teen caught between her divorced parents.

Mike worries over a newspaper horoscope, which predicts that a strange woman will enter his life.

Darrin finds out that Serena is in trouble - with or without her power.

When the SRU is called to the scene of an upper class household where four hostages are being held, they discover that the hostage taker is actually the boyfriend of the family's nanny.

The wedding is about to take place, until Maggie and Mr. Drummond realize that neither of them called anybody to perform the ceremony.

Ann gets a modeling assignment at Belmont Racetrack and Don's buddies get caught up in betting.