NBC True CRMZ

A closer look into the circumstances surrounding the murder of a couple who collected memorabilia.

A recent high-school graduate is miraculously found alive after she and her friend are brutally attacked just outside of Corpus Christi.

Paranormal activity in a couple's new home; claims of a coerced confession for a crime from a mildly retarded man.

Dogs' extrasensory powers; searching for a serial killer linked to the murders of 11 prostitutes. Also: foul play is suspected in a car crash; a woman recalls a past life under hypnosis.

A journalism student is slain while writing a report on an alleged date rape; a woman tries to prove that her husband survived the Vietnam War.

Virgin Mary sightings from 1917. Also: an alleged paedophile claims to be a Scottish prince.

A haunted plantation; a woman is murdered in her truck by a single rifle shot.

An Army lieutenant vanishes after participating in atomic tests in Nevada; burglars dug tunnels to rob two banks in Los Angeles.

Details from unsolved cases are examined via interviews, reenactments and news footage in this documentary series.

Details from unsolved cases are examined via interviews, reenactments and news footage in this documentary series.

Details from unsolved cases are examined via interviews, reenactments and news footage in this documentary series.

Details from unsolved cases are examined via interviews, reenactments and news footage in this documentary series.

A woman vanishes after allegedly having an illegal abortion; a woman's body is found tied to a tree three miles from her home.