A strange man enters Bob's drug store demanding a rare drug, but is refused because he doesn't have a permit for it. So the man leaves, only to have his thugs re-enter the store to forcibly take it. The Terror Twins later discover this man wanting the drug has broken the code of the famed Rosetta Stone that instructs someone on how to bring the dead back to life. The Terror steps in when the madman seeks out Jean to use as one of his subjects!; A young woman walks into the drug store and promptly faints. When she revives, she hurriedly leaves behind a note that tells her to come to the Anchor Inn that evening if she wants to protect the lives of her family in occupied Greece.; Bob and Tim are in London to hear an address by the noted Dr. Parrish at the United Nations Chemical Congress, but, as they approach the lecture hall, a hooded group of Nazis seize the good doctor, and make off with him so that he can replicate the Magno-Vitalo fluid that gives them their strength.; The boys get some business from Mrs. Cumthwaite, who discovered $250,000 on pearls had disappeared from her home just after an appearance by the cast of the "Nicodemus" musical show for some friends.