Soap Opera Digest ~ Days of our Lives: Shane Returns to Salem CHARLES SHAUGHNESSY makes an explosive return as ISA Agent SHANE DONOVAN beginning on May 3. Charles Shaughnessy and Kristian Alfonso "Stefano Dimera is up to his old tricks, teases Shaughnessy. After John and Marlena escape an attack by one of Stefano's henchmen, Agent Harmon arranges the duo's move to a safe house, where they are joined by Bo, Hope, Carrie and Rafe. Unbeknownst to them, Harmon is working for Stefano. Per Stefano's orders, he rigs the house with explosives. "Roman and Shane try to defuse the bomb, " reveals Shaughnessy. Shane was last seen leaving Salem with Kimberly following Alice Horton's memorial service in June 2010. Prior to that, the actor made a brief return in 2002. "I think this was the most fun of my return trips because everyone was sort of back to where I left off originally," observes Shaughnessy. "Stefano is plotting against everyone.