S1, E4: The medieval romance of Tristan and Isolde; how the abandonment of Dido by Aeneas paved the way for Rome; Norse attitudes of sex and marriage in "Lay of Thrym"; Medea murders her children.

S1, E4: The medieval romance of Tristan and Isolde; how the abandonment of Dido by Aeneas paved the way for Rome; Norse attitudes of sex and marriage in "Lay of Thrym"; Medea murders her children.