Prague, 1601. Holy Roman Emperor Rudolph II has organized a sumptuous feast during which the Danish astronomer Tycho Brahe will present his conception of the universe: is the sun revolving around the earth (that would still be heresy'), or the other way around?
When his poisoned body is found in the Cabinet of Curiosities of the castle, the Emperor locks all the guests in to find out the killer.
Thierry Bourcy is an author and a scriptwriter, he has written a successful historical crime series set during WWI. François-Henri Soulié is a theatre producer and a dialogue writer.