Intrigued by family stories from his granddad Eddie, former TOWIE star and presenter Mark Wright investigates his dad's side of the family. Discovering Sephardi Jewish ancestry and a master swordsman living in late 17th-century Andalucía, Mark's journey takes him to Spain where he's astonished to finds out how his nine-times great-grandfather survived the terror of the Spanish Inquisition, while a less fortunate relative was burned at the stake.