Identical twins are in love with the same woman but her love is saved only for one of them. Throughout their dating history, the couple was joined virtually all the time by the scorned brother. When the couple gets engaged, they go off on a climbing holiday accompanied by the scorned brother. During the climb, the scorned finds an opportunity to let his brother die in an accident and then claim his identity. He convinces everyone… almost. The woman is uncertain and is haunted by messages from beyond the grave.

Twin episode: And Death Makes Even Steven July 9, 1974