Accompanying his long-suffering assistant Natalie on a trip to France, detective Adrian Monk takes a tour through the underground world of the Parisian sewers, where he stumbles into a catacombs filled with ancient human remains, including one much more recent skull bearing evidence of murder. TV tie-in. Reprint.

Accompanying his long-suffering assistant Natalie on a trip to France, detective Adrian Monk takes a tour through the underground world of the Parisian sewers, where he stumbles into a catacombs filled with ancient human remains, including one much more recent skull bearing evidence of murder. TV tie-in. Reprint.