Europe is jeopardized! Only Sherlock Holmes can save it!...Vienna. 1910. A scientist Dr. Froelich creates a remote detonator that can explode bombs at a distance of 150 meters and sells it to Great Britain. The case with the detonator is stolen and the scientist is murdered. The government sends the most famous detective and his assistant Dr. Watson to the Austrian capital. Both the government and the terrorists are interested in having the deadly weapon. The investigation brings Holmes to a music theatre. It turns out that the prima donna is Irene Adler, the woman he loved many years ago. The singer is in mortal danger, because she might have seen the criminals…