Harold May, an excellent Jewish-American tap dancer, on tour in Europe with his company, receives an offer from a German that is difficult to pass up: a large sum to put on a show in Berlin. The German does not know that Harold is of Jewish origins; the year is 1937 and, once they arrive in Germany, the company discovers that he will have to perform in the presence of Adolf Hitler.

When Earth no longer exists, neighboring aliens examine human artifacts that float around in its place like paleontologists learning about ancient ancestors. This is the story of a curious alien struggling to fit in with his robotic co-workers and how his accidental discovery of a mysterious box full of noise leads his team to understanding one of humanity's most special gifts.

Conor pledges to improve the Mach 6's stealth systems after an unsuccessful training exercise. Before Conor is able to make the final modifications, Zile's goons attempt to capture the Mach 6. Speed and the others must work fast in order to escape and ensure he never obtains its secrets while Annalise, now in charge of the company, tries to finish what her father started.