The Sign of Four - Films4Phones app for iPhone and iPad

This multi-function black and white app contains over 60 minutes worth of film content.

* Once downloaded this self-contained film in an app does not require a Wi-Fi or 3G connection to be viewed.
* Fully functioning TV episodes / Films within the app
* Synopsis page / information page function within the app
* Director biography page

The Sign of Four: Sherlock Holmes’ Greatest Case starring Arthur Wontner as Sherlock Holmes.
A young woman seeks Holmes’ help after a crazed, escapee murderer refuses to leave her alone in his search for missing treasure. When the young woman is kidnapped Holmes and Watson start their search in the city’s criminal underworld.