The succession of England's crown is in doubt and causes King Henry's daughter and nephew to compete for the throne. Church politics sees Philip elected the new prior, which leaves him indebted to Deacon Waleran.

Set in 12th-century England, this series based on Ken Follett's novel begins when an unlikely member of King Henry's family assumes the throne. A fire destroys Kingsbridge church, giving mason Tom the chance to build a magnificent new cathedral. The bishop has other ideas, and a long-hidden secret is revealed. Actor Gordon Pinsent portrays the Archbishop of Canterbury and Donald Sutherland is Earl Bartholomew.