 They decide not to tell Mac in order to spare him the anguish of false hope if Robert is wrong.After Faison escapes from prison with the help of Obrecht, and Anna learns from Nikolas Cassadine that Obrecht has been to Cassadine Island, Robert and Anna decide to pursue them to Cassadine Island, hoping to find Robin still alive.Robert and Anna are held prisoner on Cassadine Island by Jerry Jacks in the same laboratory where Jerry had kept Robin.