Stranded in Switzerland, his criminal network in tatters, and with the world believing him dead, the world's most notorious villain, Professor James Moriarty, faces his greatest challenge yet - taking care of an orphaned child. Bound by a solemn promise, and determined to seek revenge against a local madman, Moriarty begins a clever campaign to work his way inside his enemy's fortress. The trap is set, and Moriarty is determined to succeed, but is he villainous enough for the task?