Horror of Dracula [Dracula in Coffin Room]

Scene from the 1958 film, Horror of Dracula. Mina is suddenly "called" away by Arthur to meet her at an undertaker shop. Oddly she doesn't find anyone there but notices the storage room where the coffins are kept. As she goes in thinking Arthur might be there, she unaware of the undead danger within.

Example of:
Vampires Sleep in Coffins