After a long absence, Zagor and Chico return to Darkwood. But an ugly surprise awaits them in their hut: Iron Man! Sam Fletcher has escaped from jail with four shady comrades and plans to avenge himself on the Spirit with the Axe. For this reason, he captures him and delivers him to Na-Pawa, the corrupt chief of the Cayugas so that he can torture him, inflicting unspeakable suffering on him…
