When Watson reads from the newspaper there have been two similar murders near Whitechapel in a few days, Sherlock Holmes' sharp deductive is immediately stimulated to start its merciless method of elimination after observation of every apparently meaningless detail. He guesses right the victims must be street whores, and doesn't need long to work his way trough a pawn shop, an aristocratic family's stately home, a hospital and of course the potential suspects and (even unknowing) witnesses who are the cast of the gradually unraveled story of the murderer and his motive....
In the shadows of a highly contagious virus, a normal family seeks shelter in the safety of their own home during a nationwide LOCKDOWN in which MARTIAL LAW is declared. With nowhere to go and danger approaching from outside. The family is forced to confront the evil that terrorizes them from within before it consumes them all....