Ep 12. Curse of the Abyss

In episode 12 of season 2 of What on Earth?, titled "Curse of the Abyss," viewers are taken on a journey to explore some of the most mysterious and dangerous underwater caves in the world. The episode begins by introducing viewers to the legend of the Mayan underworld, Xibalba, and the belief that its caves are home to powerful forces that can curse those who disturb them.

From there, the episode delves into the exploration of two underwater caves in particular: Cenote Angelita in Mexico and the Blue Hole in Belize. Using cutting-edge technology like ROVs and underwater drones, experts attempt to uncover the secrets of these deep, dark and dangerous places.

Cenote Angelita is a unique underwater river that flows through a layer of hydrogen sulfide, creating an eerie appearance of a river flowing through the sky. The team dives into the depths of Angelita's waters to explore the mysteries of how this phenomenon works and what it might reveal about the history of the planet.

Next, the episode moves on to Belize's infamous Blue Hole, a massive sinkhole that plunges over 400 feet into the ocean floor. The Blue Hole is a mecca for divers who come from all over the world to explore its depths, but it is also a treacherous location that has claimed the lives of many experienced divers. The team investigates what makes the Blue Hole so alluring and so dangerous, and whether there is any truth to the rumors of supernatural encounters that have taken place there.

Throughout the episode, viewers are treated to stunning footage of these underwater caves, including close-ups of mysterious formations and creatures that call them home. The stunning visuals are matched by the informative and engaging commentary from experts in various fields, including geology, biology, and archaeology.

Ultimately, "Curse of the Abyss" takes viewers on a thrilling adventure into the unknown, exploring two of the world's most intriguing underwater caves and the myths and legends that surround them. Whether you're a nature lover, an adventure-seeker, or just a curious viewer, this episode of What on Earth? is a must-see.