Oedipus play was "Laius", the second was "Oedipus", and the third was "Seven against Thebes". Only the third play survives, in which Oedipus' sons Eteocles and Polynices kill each other warring over the throne. Much like his "Oresteia", this trilogy would have detailed the tribulations of a House over three successive generations. The satyr play that followed the trilogy was called "The Sphinx". As Sophocles' "Oedipus Rex" begins, the people of Thebes are begging the king for help, begging him to discover the cause of the plague. Oedipus stands before them and swears to find the root of their suffering and
Tragedy imagination which was ‘so encompassing, so receptive to the plurality of diverse orders of experience.’ When compared to the drama of Greek antiquity and French classicism Shakespeare’s forms are ‘richer but hybrid'. Aristotle wrote in his work "Poetics" that tragedy is characterised by seriousness and involves a great person who experiences a reversal of fortune ("Peripeteia"). Aristotle's definition can include a change of fortune from bad to good as in the "Eumenides", but he says that the change from good to bad as in "Oedipus Rex" is preferable because this induces pity and fear within the spectators. Tragedy results in