Sherlock Holmes uses his abilities to take on cases by private clients and those that the Scotland Yard are unable to solve, along with his friend Dr. Watson.

Sherlock Holmes and Watson are on the trail of a criminal and scientific mastermind who seems to control monsters and creations which defy belief.

Making of featurette for Sherlock Holmes (2009).

Visionary Miskatonic University student Crawford Tillinghast follows in his late father's footsteps and becomes obsessed with completing work on the Resonator, an inter-dimensional device that opens doorways to other worlds.

A dying professor leaves his great-nephew a collection of documents pertaining to the Cthulhu Cult. The nephew begins to learn why the study of the cult so fascinated his grandfather. Bit-by-bit he begins piecing together the dread implications of his grandfather's inquiries, and soon he takes on investigating the Cthulhu cult as a crusade of his own.

Follows a detective looking into several crimes. As more crimes occur nearby, an unexpected event takes place.

There is a new criminal mastermind at large (Professor Moriarty) and not only is he Holmes’ intellectual equal, but his capacity for evil and lack of conscience may give him an advantage over the detective.

Sherlock Holmes and Dr. Watson find themselves in 1890s London in this holiday special.

Jeff, a down on his luck office worker finds out he is the last living relative of horror novelist H.P. Lovecraft. What he doesn't know is that Lovecraft's monsters are real and will soon threaten the very existence of mankind. Jeff and his best friend Charlie are forced to embark on a perilous adventure and they enlist the help of high school acquaintance, Paul, a self proclaimed Lovecraft specialist. Together the three unlikely heroes must protect an alien relic and prevent the release of an acient evil, known as Cthulhu.

Special reveals for the first time the astonishing impact that Holmes has had on the development of real criminal investigation and forensic techniques.