Sydney Walsh

Dr Carter seeks help because he cannot sleep and eventually visits the wife of his attacker. A family feud threatens a girl's chance for getting a bone-marrow transplant. Also, Greene admits his father, who has pneumonia.

When the chief investigator of a controversial report documenting corruption within the NYPD is gunned down the day before his findings are published, Mac and Stella must find the killer, launching a massive search that makes every officer listed in the report a suspect.

Sipowicz and Clark Jr. are on the scene of the death of a caseworker in child services, it's not clear whether she committed suicide or was the victim of foul play.

Lois and Clark battle the couple next door when they discover the husband has superpowers that he is using for evil purposes.

Christian struggles with being in a monogamous relationship, Sean and Julia explore their feelings for other people, and Julia finds Matt in bed with two girls.

A vengeful madman steals a laser from a military convention and attempts to blow his target's plane out of the sky.