# The Master Key (1945)

A gang of Nazis kidnap a scientist who has developed a machine that extracts gold from seawater. On their trail are a federal agent, a police detective, a newspaper reporter and a club of street kids. 13-chapter cliffhanger serial Milburn Stone as Tom Brant Jan Wiley as Janet Lowe Dennis Moore as Jack Ryan Addison Richards as Garret Donahue Byron Foulger as Prof. Henderson Maris Wrixon as Dorothy Newton Sarah Padden as Aggie George Lynn as Herman Russell Hicks as Chief O'Brien Roland Varno as Hoff Al "Lash" La Rue as Migsy

- Kind: Film
- Year: 1945
- By: Universal Pictures
- Genres: Drama, Crime, Adventure
- Archive: [Internet Archive](https://archive.org/details/master-key-serial)
- Licence or status: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) (as the archive states it)
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/master-key-serial?play=1)