IN CLEVELAND, join Sergeant Boles, Detectives Sowa, Diaz, Veverka, Carlin, Sandoval, Griffin, Raynard and Robinson as they:

• Investigate the tragic murder of a grandfather killed in a public park. With the help of ballistics, they just might crack the case.
• Determine if a missing persons case is actually a homicide, and use luminol testing and bone fragment analysis to uncover evidence in hopes of finding the answer.
• Use every piece of evidence at their disposal, including cell phone analysis, to discover the motive behind the murder of a man found dead far from home.
• Discover what caused someone to open fire on a mother of three and her family while they were enjoying a quiet night at home.

IN ROCHESTER, join Sergeants Marchetti-Smith and Giaconia, Investigators Cassidy, Dominic, Weather, Galetta, Lucci, Salvatore and Crime Scene Techs Williams and Rice as they:

• Close in on witnesses who saw a 15 year-old boy get shot in a tussle over a gold chain and analyze surveillance video to see if it backs up their stories.
• Piece together testimony from witnesses who each saw parts of an attack and assemble a picture of a 19 year-old man's shooting death based on cell phone records.
• Investigate who from among a slew of possible suspects was angry enough to stab a victim 46 times and sloppy enough to leave a bloody shoeprint behind.

IN INDIANAPOLIS, join Captain Rice, Sergeants Vanbuskirk and Prater, Detectives Flack, Lehn, Wager, Benner, Tudor, Lappin and Crime Scene Specialists Crawford, McGrone, Kouns and Wallace as they:

• Dig through fingerprints, shell casings and other evidence to figure out who killed a pair of brothers with an AK-47 after a house party went sour.
• Uncover a web of deception built by a calculating killer who brutally murdered two older men in a quiet residential neighborhood.
• Sift through the wreckage of a gun battle and use ballistics and fingerprint matching to learn who fired the fatal shots that robbed a 21 year-old victim of his life.

IN LITTLE ROCK, join Lieutenant King, Sergeant Lesher, Detectives Ray, Simpson, Hudson, White, Phillips, Nelson and Crime Scene Specialists Tracy, Charette, Zomaya, Wilhite, Halloway as they:

• Track down a serial robber who may have graduated to murder using every tool possible, including monitoring credit card transactions and surveillance video, to prevent him from striking again.
• Study patrol car footage to find witnesses who can identify a suspect who gunned down a homeless man at a car wash.