Emerson confides that he has immense concerns around opening a gateway to bring Lex. This could cause Emerson to lose the only family he has left. Or worse – destroy the space-time continuum. However – these cosmic threats pale in comparison to Piper’s love for her late son – and her desire to bring him back to the world of the living. Emerson’s final entry in a series of 7 scientific logs that he self recorded.