Mysteries of the Deep
TVPG
Documentary
The deep-sea remains a dangerous and unexplored frontier where the unknown is normal.
Cast & Crew
Upcoming TV Airings
The airings below are based on a generic national schedule. Times and dates can vary by TV provider.
Sunday, March 15
Mystery of the Ancient Battle
Season 2 • Episode 2
Jeremy investigates what could be the first recorded case of a whale rescuing a human.
Watchlist Easy access to only the shows you care about — all in one simple place
Alerts Only important notifications — when a show is returning, when it becomes available to stream, and more.
Special Offers Exclusive products we release related to your favorite shows and streaming services