Crime Scene Investigators

The victim of foul play, a missing 16-year-old from Delaware, is discovered floating off the coast of New Jersey's Cape May; as the scant evidence reveals hidden clues, a high-flying homicidal plot begins to unravel.

When the body of a devout Catholic divorcee is found in her small-town Pennsylvania home, detectives must connect the dots between a silver van, a .32-caliber shell casing, and a bonanza of envelopes stuffed with cash.

A tightknit community is left shattered when its school superintendent is gunned down at his upstate New York home; law enforcement's big break comes when a panic-stricken caller claims to know who the killer is.

In Austin, Texas, a lone gunman kills 25-year-old professional cyclist Moriah Wilson; and the execution-style murder tells investigators the hit was personal.

In a high-crime Seattle suburb, 87-year-old Floyd Zumwalt is clubbed to death with a baseball bat; it's ultimately a single drop of blood splatter and a pair of missing pants that lead detectives to the killer.

When an attempted armed robbery ends in murder, U.K. detectives must connect the dots between hours of surveillance video.