Professor Alice Roberts begins her quest on Britain's windswept south coast, investigating the biblical legend of Joseph of Arimathea, a tale woven deep into English folklore.

Professor Alice Roberts continues her Grail quest by unearthing the legendary knights entwined with Britain's sacred past.

Alice heads to Scotland in pursuit of one of the most tantalising threads in Grail lore: the claim that the Knights Templar secretly buried the Holy Grail beneath Rosslyn Chapel.