Tobel successfully demonstrates the bombsight for Sir Reginald Bailey (Holmes Herbert) and observers from Bomber Command. Tobel, now under the protection of Inspector Lestrade (Dennis Hoey) and Scotland Yard, tells Sir Reginald that, although willing to provide the British with his bombsight, only he will know its secret and has a complex plan for its manufacture to keep the secret safe.
Tobel successfully demonstrates the bombsight for Sir Reginald Bailey (Holmes Herbert) and observers from Bomber Command. Tobel, now under Inspector Lestrade's (Dennis Hoey) protection and Scotland Yard's jurisdiction, discloses to Sir Reginald that he is prepared to collaborate with Britain on his bombsight, but only if he can devise a covert plan for its production.