Lefranc is recovering from his previous adventures when London is shaken by a wave of bomb attacks. The reporter quickly discovers that the attack dates all match second World War Allied victory dates. Sent to London to share his discovery with Scotland Yard, Lefranc is nearly assassinated on the ferry, but throws his adversary into the Channel, causing him to lose a box containing a mysterious orchid. london is constantly ringing with bomb alerts. Yet Lefranc eventually unravels a mysterious Nazi network called Unsere Welt, whose aim appears to be the destruction of London...
Lefranc is recovering from his previous adventures when London is shaken by a wave of bomb attacks. The reporter quickly discovers that the attack dates all match second World War Allied victory dates. Sent to London to share his discovery with Scotland Yard, Lefranc is nearly assassinated on the ferry, but throws his adversary into the Channel, causing him to lose a box containing a mysterious orchid. london is constantly ringing with bomb alerts. Yet Lefranc eventually unravels a mysterious Nazi network called Unsere Welt, whose aim appears to be the destruction of London...