Matt Lewis, host of 'Gone Medieval' and presenter of a documentary on Richard III, dives deep into the harrowing realities of medieval crusades. He discusses the logistical nightmares faced by crusaders, from perilous journeys to deadly battles. Survival was a constant struggle, with only 15-20% reaching Jerusalem. Lewis also highlights personal stories of key figures like Eleanor of Aquitaine and the impact on relationships. The grueling experience of the crusades reveals the high human cost behind these Church-sanctioned expeditions.