Paige begins to see her mother in a new light, and realizes she may have inherited some of her mother's skills; Oleg nears his breaking point with Stan.
Jack plans his 50th birthday party; Liz's ex-boyfriend, Dennis, makes a confession that stirs up drama between Jenna and Liz; Pete and Kenneth try to make Tracy's childhood dream come true.
Three teenagers die from drug overdose, and Danny sets out to find their narcotic source and bring the responsible to justice.
Newly acquainted partners Bernard and Cosgrove investigate the murder of a notorious entertainer. A dispute over throwing out a confession creates a rift in the DA' s office.
Grace refuses to attend school; Jackie seizes control of the E.R.; Cruz suffers a pulmonary episode.