During WWI a German agent receives an order to find out when the Russian army will carry out its expected attack against the German lines.
| Release Date | August 13, 1931 | |
|---|---|---|
| Status | Released | |
| Original Title | Im Geheimdienst | |
| Runtime | 1h 30min | |
| Budget | — | |
| Revenue | — | |
| Language | German | |
| Original Language | German | |
| Production Countries | Germany | |
| Production Companies | UFA | |