American Heroes Channel HD New evidence reveals the possibility that extraterrestrials visited ancient humans, influencing ancient technologies, architecture and art; a scholar reveals evidence supporting his theory that aliens created ancient Sumerians. 2026-10-22 Trace evidence from the history of Ancient Egypt, to the myths of Native Americans through the art of the Renaissance period leads researchers to believe that otherworldly spacecraft have visited humans since the dawn of man. 2026-10-22 New evidence from top intelligence, government and scientific witnesses who revealed the truth on their deathbeds. 2026-10-22 Mystery still surrounds how fascist dictator Benito Mussolini met his end, before being hanged. 2026-10-22 Jamie Theakston investigates Johann Reichhart, a German executioner who killed approximately 3,000 people during World War II. 2026-10-22 The Vatican Secret Archives is a treasure trove of history that is shrouded in secrecy; Jamie Theakston heads to Rome in a bid to gain access. 2026-10-23