Strange things are going on in London. Clever – a young hamster with extraordinary analysis capacities – and her little brother Bro lead investigations. Will they be able to resolve the most unusual cases, ones that baffle even Scotland Yard?

One day, Jean-Louis discovers that his heart has stopped. He is not dead, can walk and talk, but his heart is no longer beating. With the help of his wife and a friend, he tries to understand the origin of this mystery.

Eddie, Dov, and Yvan are back, still working in Paris' Sentier textile district, This time they're confronting the high-stakes world of large distribution after striking a deal with Eurodiscount, a European hypermarket chain.