The Discovery Channel HD (Pacific) What really happened to union boss Jimmy Hoffa? Could modern technology finally prove the existence of the Holy Grail? And did inventor Rudolf Diesel really die at sea, or did he stage his own disappearance? 2026-06-13 A body is found on a beach with only a cryptic note; the Trojan War and the Trojan Horse were once thought to be pure myth, but the discovery of ruins reveals they were all too real; new evidence may prove Shakespeare didn't write his own works. 2026-06-13 Josh Gates investigates three aquatic mysteries: the Kraken, Lake Lanier and Atlantis; from terrifying sailor lore, to a deadly lake's dark past and a lost city beneath the sea, he searches for evidence behind legends shaped by fear, myth and history. 2026-06-13 Josh Gates explores the supernatural, from Nikola Tesla's mysterious Death Ray to an encoded message from a Sicilian nun believed to be of demonic origin; scientists uncover the real explanation behind the Oracle of Delphi's prophetic visions. 2026-06-13 Josh Gates travels to the Kingdom of Kush to dive the flooded pyramid tomb of a king; the murky water provides zero visibility, and the pyramid is at risk of collapse; the dive could unlock the mystery of a civilization that once conquered Egypt. 2026-06-13 The conclusion to Josh Gates' dive into a Kush king's flooded pyramid tomb; Josh scales a mountain to learn how the Kingdom of Kush conquered Egypt and braves the murky waters for one more dive to find the king's mummified remains. 2026-06-14