Project Iceworm; Mystery of Sea Lab; Soviet Night Witches; Weirdest Tank Ever (S01E06)

What hazardous substances are stored in a deserted military base from the Cold War located in the Northern Arctic? Was a saboteur responsible for the closure of the US Navy's secretive Sea Lab? During World War II, who were the enigmatic and lethal Soviet pilots known as the "Night Witches," and what made them instill fear in the Nazis? Additionally, what is the real story behind a strange secret weapon from that era? Veterans Rudy Reyes and Ronnie Adkins explore the evidence surrounding some of the most enigmatic photos, films, and recordings from battlefield history.