Bob Koherr

The Lopez family goes on a mission to get even with a new neighbor who has decorated his front lawn with an offensive art display. Meanwhile, George and Angie run into an old friend, Officer Sanchez (MARIO LÓPEZ - "Nip/Tuck," "Saved by the Bell"), who takes an interest in their niece.

The team searches for a serial bomber whose latest pipe bomb maimed the wrong target and whose three previous bombings -- in 1999, 2001 and 2003 -- collectively blinded a man and killed two others.

When a convicted rapist is found shot to death, his victims become suspects in the murder investigation; and Sipowicz searches for answers when a stranger targets Theo as he walks home from school.

After being threatened by U-Turn and The Armenians, Nancy goes in search of Silas and her hijacked pot. Meanwhile, Celia has Silas arrested for stealing her "Drug Free Zone" signs. Nancy visits him in jail only to discover that the pot is still in his car—the one that Celia has just driven away in.

Nash and Joe are plunged into the underground world of steroid-crazed body builders when they investigate the murders of three body builders. Nash and Caitlin struggle to define their relationship as Cassidy struggles to get her feet back on the ground after her accident.