Theodor is inducted into a secret group that wants to overthrow the Stasi and reunite East Germany with West Germany.  Meanwhile, the new pilot from the east has been cut off in a fort with the BETA bearing down, and no help is coming...
How can you be so sure?
كيف لك أن تجزم بذلك؟
Wie kommen Sie darauf?
¿Cómo lo sabes?
¿Cómo lo sabes?
Comment peux-tu en être si sûr ?
E come fai ad esserne così sicuro?
Como você tem tanta certeza?