Monday

Arson investigation: Insurance torchings, mob burnouts and arson murders: These crimes are designed to take all clues with them. But a solid case can be built from a heap of ashes. Arson investigators do everything from gathering physical evidence to mounting undercover and sting operations.

Terrorism: Thanks to new technology and, perhaps, the approaching millennium, terrorism is a growing international threat. The oklahoma city explosion and the bombing of the world trade center are just two of the incidents of this growing problem. With the expertise of bomb squads, chemists and tool mark experts, bombs are deactivated and criminals are caught.

When a married woman falls for another married man that was contracted to build her house, she’s found murdered days before her divorce is finalized, and it takes five long years to discover the killer overseas in an odd love triangle.

After Heidi Firkus is shot during an alleged home invasion, detectives question the only other witness. Years later, they use digital reconstructions, trajectory tests and 911 audio to see if the story of a mysterious intruder makes sense.

When a young woman looking to find herself on a solo trip to Hawaii vanishes without a trace, police race against the clock to find her before it’s too late.

Two strangers met while backpacking through Thailand and sparks fly. But this budding romance in paradise ends in a horrific tragedy.

When a well-loved married couple is found brutally murdered in their St. Maarten condo, an entire island is left in shock. But with no potential suspects and minimal evidence, will police be able to unravel the mystery behind the slayings before it’s too late?

When a Japanese tourist goes missing in New Orleans, police race to identify the men whose images are discovered on her digital camera.

Police are baffled when body parts turn up in two different Southeast Asian tourist destinations.

A young woman on a round-the-world trip goes on a date in Auckland, New Zealand, vanishing the day before her 22nd birthday.

A Canadian gambler is found beaten to death in the stairwell of a Las Vegas hotel, and detectives mount a decade-long investigation in their effort to nail the killer.

A woman travels to Fort Myers, Florida only to become the next victim in a series of grisly murders.

An English noble-turned-playboy goes missing in the sun kissed glamour of the French Riviera. The two suspects? His grieving wife – and his concerned girlfriend.

Two Russian friends escape the harsh Siberian winter on a dream vacation in Thailand. But when the pair become targets of a deadly gunman, the dream turns into a nightmare.

When messages for two wealthy sun-seekers start piling up at their luxury Acapulco hotel, police scout the area – but the breakthrough clue comes from a letter sent back home.

A German woman and her boyfriend vacation in Miami Beach, Florida. But a late night drive through a sketchy part of town leads to murder – and the mystery of who pulled the trigger.

During a sunshine-filled mini vacation in New Mexico, a young schoolteacher is reported missing by her boyfriend, after a mystery man makes unwanted advances towards her in a popular tourist bar.

When a wealthy young couple seeks heeling at an upscale Camps Bay retreat, only one of them survives a brutal night of torture.

When a mother of two travels to the Outer Banks of North Carolina with her family, she is never seen again – and a multi-state manhunt for the perpetrator ensues.

A private pilot starts stalking a Texas politician, along with his wife, and the pilot will do whatever it takes to destroy them.