The story revolves around a group of "Lads". The "leader" of this group of twenty somethings starts to head away the group's usual juvenile direction and head into career and marriage pursuits. The Best Man decides to create a video of the friends as a wedding present. In reality the video is supposed to help bring the leader back into the fold.

Matthew and Diana travel back to Elizabethan London, where they are hiding in time from the Congregation. Here, they must find a powerful witch teacher to help Diana control her magic and search for the elusive Book of Life. Back in the present day, Diana’s beloved aunts must take shelter with notorious witch hunter Ysabeau De Clermont at her ancestral home.