in the year 1939 you would have to visit the movie theater for about twelve week in a row in order to find out the complete end to this film . this film involve three circus stuntmen who be acrobat and one of their brother be kill which be cause by # 39013 and harry crowel in revenge for horace granville send him to jail who be his former partner in his business . carole landis and ( blanche granville ) i wake up screaming be the daughter to horace granville and find out about a wicked scheme that # 39013 have plan against her farther and if she tell her father will die . there be plenty of action and secret door and secret panel and plenty of bomb be set off and with water rush through tunnel and more and more . great classic film from 1939 and this one you will really enjoy .