The eel -- By the stream -- Aristotle and the eel born of mud -- Looking into the eyes of an eel -- Sigmund Freud and the eels of Trieste -- Illegal fishing -- The Dane who found the eel's breeding ground -- Swimming against the current -- The people who fish for eel -- Outwitting the eel -- The uncanny eel -- To kill an animal -- Under the sea -- Setting an eel trap -- The long journey home -- Becoming a fool -- The eel on the brink of extinction -- In the Sargasso Sea.