A 10-foot shark tagged off New England vanishes in the Bermuda Triangle. Did it fall victim to a monstrous predator? Dr. James Sulikowski and a team of scientists dive into treacherous depths to uncover the truth -- apex predator or enigmatic force.
A 10-foot shark tagged off New England vanishes in the Bermuda Triangle. Did it fall victim to a monstrous predator? Dr. James Sulikowski and a team of scientists dive into treacherous depths to uncover the truth -- apex predator or enigmatic force.
A marine biologist, an insurance salesman and a teenage boy find their lives changed when a new and often dangerous sea life species emerges, while the government tries to keep the affair under wraps.
Set amidst a wave of violent animal attacks sweeping across the planet, a young renegade scientist is thrust into a race to unlock the mystery behind this pandemic before time runs out for animals and humans alike.
Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks, treasures, and sunken cities on the bottom of lakes, seas and oceans around the world.
Morfa Halen is a tight-knit Welsh town precariously nestled between towering mountains and a fast-encroaching sea that threatens its very existence. As a once-in-a-generation storm begins to gather far out at sea, former detective turned teacher Jackie Ellis discovers the body of her 8-year-old pupil, Cefin, seemingly drowned. The discovery sends shockwaves through the community, reviving the ghost of an unsolved cold case that rocked the town three years prior - the disappearance of Jackie’s niece, Nessa, which cost her career.
The people of Arcadia, Missouri are forever changed when their deceased loved ones suddenly start to reappear.
Mysterious deaths and unexplained disappearances begin to occur in the small seaport village of Graves Point. When a large, strange claw is discovered on an empty raft washing up on the shore, marine biologist Dr. Herbert Talley identifies it as belonging to a rare giant squid.
Early 20th-century adventurers find themselves fighting for survival after their hot-air balloon crashes into a remote part of the Amazon, stranding them on a prehistoric plateau.
When a 25-year-old murder in St Andrews becomes the subject of a provocative true-crime podcast, DS Karen Pirie is tasked with heading up a review. Digging up the past, Karen uncovers fresh evidence and a potential perpetrator. But when suspects start coming under attack, the cold case turns into an active investigation. Can Karen find the killer before it’s too late?
What happens when you put two complete strangers - sans clothes - in some of the most extreme environments on Earth? Each male-female duo is left with no food, no water, no clothes, and only one survival item each as they attempt to survive on their own.
Follow the mystery of Flight 716 - a passenger plane that vanishes over the Atlantic Ocean. Following the mysterious crash, recently widowed, brilliant aviation investigator Kendra Malley is called in to investigate by her former boss and mentor Howard Lawson.