Summary: The reality based investigative series, hosted by Robert Stack, returns with segments on miracles attributed to a 14-year old girl who lies in a coma; the brutal murder of a college journalist who threatened to implicate a fraternity in a campus rape. Unexplained Death: Bugsy Siegel Unexplained Death: Brook Baker Missing: Sabrina Aisenberg

Summary: Segments on the murder of three police officers during a Colorado shooting spree; reports of a Bigfoot-like creature in the Florida Everglades; the death of a newlywed in a tragic fall; a child's seemingly miraculous recovery, attributed to a psychic healer from Russia; and tales of a matchmaker ghost. Link: TV show sends crew to solve mystery of the skunk ape Unexplained Death: Michelle Witherell The Unexplained: Mary Greene The Unexplained: Skunk Ape

Summary: Segments include the disappearance of a runner whose husband is said to be fascinated with death; a claim that Tijuana police murdered a college student; two drivers alleged to have ESP after individual brushes with death; haunted cottage in England. Unexplained Death: Jayson Artis Missing: Amy Wroe Bechtel The Unexplained: Psychics The Unexplained: Haunted Cottage Wanted: Unidentified Subject

Summary: Woman vanishes while vacationing aboard a cruise ship; millennium predictions; cat burglar; son dreams of woman's attack; Las Vegas casino owner's death. Link: Amy Bradley Site Missing: Amy Bradley

Summary: Segments include an investigation into the brutal murder of a popular high-school student in Ohio; and two animal rescues,a blind dog rescues a drowning girl and a pig saves its owner. Also: families seek long-lost loved ones.

Summary: Segments focus on a modern-day exorcism in Connecticut; a mystery surrounding an eccentric Rhode Island heiress; and a Mecca for Miracles in New Orleans, where a cancer patient seeks help; woman searches for her mother; Vietnam vet is sought after.