TV Series | Mystery
Calculating. Cunning. Cold as ice. In Diabolical, a new gripping ten-episode series on Investigation Discovery, these shockingly devious masterminds use their wits and wiles to manipulate us, seduce us and try to get away with murder.
Calculating. Cunning. Cold as ice
See what IMDb editors are watching this month, and visit our guides to what's on TV and streaming, video games, and more.