William wants his father's title as earl, but finds a mysterious knight is a rival for the title. King Stephen orders an assassin to kill Jack. Waleran tells Maud the man who betrayed Early Bartholomew is Philip.

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.