A (Ad Infinitum)

When Sam regains consciousness in the middle of a crowded subway, he doesn't know how he got there, where he came from nor his own name. He franticly searches for his identity, using the contents of his backpack. Slowly but surely he realizes his life is in great danger.

Left for dead in the remote Southwest, Frank is found clinging to life and in a state of amnesia. As he recovers, ominous memories begin to flash back...

When actress Diana Baring is found in a daze beside her colleague’s murdered body, all evidence points to her guilt. During the trial, juror Sir John Menier doubts the verdict, but yields to pressure. Haunted by remorse, he launches his own investigation.

Sherlock Holmes investigates when young women around London turn up murdered, each with a finger severed. Scotland Yard suspects a madman, but Holmes believes the killings to be part of a diabolical plot.