The explosion of a package including scientific research injures a pregnant security guard, leading to the investigation of the scientist's experiments.

A high school party turns tragic when a teenager is found dead, and the detectives end up playing games with the two leading suspects to find out the real story. Unfortunately, unwanted attention from a juror for A.D.A. Rubirosa may disrupt the trial.

A terrorist organization seems to be tied in with the violent death of an art dealer, until the victim's troubled son with ties to a fanatic religious group is investigated.

An online romance may be at the heart of a mechanic's murder, but Detectives Lupo and Bernard must unravel some truly bizarre developments before the full story is known.

The detectives investigate the mystery of a falling construction crane in the city and that leads them to something much more sinister.

An NYPD officer kills a troubled fellow officer who took hostages at gunpoint; detectives Lupo and Bernard find valuable stolen documents and a dead body at the man's apartment.

Two engaged scientists die in a fire and their mentally challenged neighbor is injured while trying to help them. The detectives discover that the couple was stabbed before the fire and this leads them to a disturbed and extremely jealous woman.