Tintin needs to find a doctor who can save those injected with the madness poison. However, the doctor was kidnapped by the syndicate and is now being held hostage outside the border of Shanghai. Tintin will have to try to escape from Shanghai to put an end to the syndicate once and for all.
Elenco: Thierry Wermuth , Christian Pelissier , Henri Labussière , Yves Barsacq , Jean-Pierre Moulin , Susan Roman , Michel Ruhl , Marie Vincent , Georges Berthomieu , Marc Moro , Sophie Arthuys .