Andy McGrath embarks on an inspiring journey back to Scotland to explore Rosslyn Chapel and its intriguing connection to the Holy Grail, made famous by the Da Vinci Code books.

Andy McGrath explores the mysteries of Herefordshire, one of England's most rural and least-populated counties, which stretches from the Shropshire Hills to the Forest of Dean and from the Welsh border to the Malverns. The county is synonymous with apples and traditional orchards.