Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, Hulu, Sling TV, HBO Max, Animal Planet, Philo
S1, E1: In Guatemala, archaeologists identify an ancient site containing a series of unknown structures. Also, a lake full of jellyfish is studied on a remote South Pacific island and Argentinian researchers discover a complex that may have a dark past.
Documentary · Aug 1, 2022 · 38 min