Wire in the Blood: Season 2, Episode 2

2 - 2: The Darkness of Light

Tony and Carol investigate when a 500-year-old skeleton in unearthed while foundations are being excavated for a hotel extension. However, underneath the body, they find two more modern corpses. And when a journalist vanishes, and the hotel is burnt to the ground, Tony suspects the suspect may be obsessed with Joan of Arc and killing imagined heretics.