The Trojan Horse is the most famous military trick in history, yet it never appears in Homer's Iliad, which ends with Hector's funeral. This episode unpacks where the cinematic version actually came from, why a Roman poet writing under Augustus became the definitive voice on a Greek victory, and what the object that breached Troy's walls might really have been.

We examine three grounded theories: a battering ram or siege tower draped in wet horse hides, a Phoenician merchant ship the Greeks called a hippos, and an earthquake on the North Anatolian fault attributed to Poseidon the Earthshaker. Along the way we look at the sloped limestone walls of Troy VI, a seal from Knossos dated around 1200 BC, seventh-century artifacts depicting the horse, and why the victims rather than the victors got the naming rights.

• Virgil's Aeneid as po ...