At Wyndemere, Faison and Obrecht wonder if Robin went to the GH Halloween party. Outside, Duke tests the door. It's open and he walks in calling out to Nikolas. Faison and Obrecht knock over a plant trying to hide. Duke rushes into the room and finds the plant. He approaches a hidden tunnel and hears Anna ask what he's doing there. Duke turns and is happy to see her. She claims Robert is at the clinic and she's at Wyndemere to gather information. Nearby, Faison worries Duke will see through Obrecht's disguise while Duke wonders if Obrecht and Faison are hiding in the tunnel he found. Obrecht tries to stop him but Duke enters the tunnel and finds Faison with a gun.
At GH, Patrick and Sabrina head to the Halloween party with Emma moments before Robin steps off the elevator in costume. At the nurses' station Robin looks at her memorial picture. Epiphany interrupts and Robin pretends she can't speak English through her mask. Epiphany offers to take her to the party to find Sabrina who can translate. At the party, Felix confronts Britt when she arrives with Ben and Nikolas. Brad just told him he's not Ben's dad. She doesn't know what he's talking about and pokes fun at their matching costumes before leaving. Felix wants Brad to care. Ben was just kidnapped by the evil Dr. Obrecht who could have killed him. Brad cares and goes to hold Ben when he finds Britt alone. Sabrina wonders if Elizabeth is upset about Nikolas' date. Nikolas watches as Felix comments how the baby doesn't look anything like Brad or Britt. Nikolas remembers Faison's claims that Ben wasn't Britt's. Elizabeth joins Nikolas and they joke about the Emma, Cam and Spencer love triangle. Nearby, Felix, Sabrina and Patrick listen to Cam and Spencer argue who was Emma's boyfriend first. Patrick is never going to let her date them. Robin shows up with Epiphany who calls to Drake Jr. to introduce their unknown guest to Sabrina. Robin rushes off to the punchbowl when they approach and Epiphany congratulates Patrick and Sabrina. Emma sees her standing there when the boys push by to get punch. She introduces herself and asks who Robin's supposed to be. The boys spill punch and Emma stomps off crying. Robin follows to help and Emma hugs her. Sabrina joins Emma after showing Elizabeth her ring. Emma points out Robin as the nice lady who helped her. Emma introduces Sabrina who will be her new mommy. Robin hurries away before Patrick joins them. He promises Emma he'll check on the woman. Elsewhere, Britt thinks Nikolas seems distant. He's caught up on Faison and Felix's claims that Ben's not her baby. Britt thinks his concern is sweet but she is all Ben needs. Faison and Brad are both insane. Nikolas recognizes Obrecht's costume when Robin rushes past them. Alone, Sabrina shares how much it meant to her to hear her call her mommy. Emma worries about the sad lady behind the mask. Meanwhile, Felix finds Brad alone dressed as a cereal killer. He changed for Felix. Felix's touched and invites him to go get a drink. Past the nurses' station Patrick learns the woman went into Exam Room 1.
Carly asks Franco to leave her home, Josslyn needs her. Outside, he's followed by someone in a big bad wolf costume, carrying a butcher knife. Alone, Carly holds Franco's invitation and remembers their almost-kiss. Her doorbell rings. It's Derek dressed as Zorro. He says, "Trick or treat?" She's eager to discuss her invitation to the gallery and confronts him about being Ava's partner…and maybe more. He doesn't want to bore her, but he is just Ava's silent partner. Any thought of touching Ava disgusts him. Carly wishes it disgusted Morgan. Derek's more interested in Carly and kisses her. Josslyn's upstairs so Carly tells him to go. He's still interested in being her date to the art show.
Franco compliments the big bad wolf when the woman in costume follows him to his room at the Metro Court. She strikes out with the knife and he falls back to the floor. Heather takes off the wolf mask and Franco screams, "Now I'm scared!" Heather saw Franco try to kiss Carly. Carly doesn't deserve Franco; she's not right for him. Franco's forgiven Carly for trying to kill him and asks why Heather cares. He thinks she wants him all to herself but Heather thinks it's disgusting that he thinks she loves him. She apologizes for hurting his feelings but doesn't think of him that way. He's confused that she'd rather have sex with Luke.
Monday's Port Charles spoilers for General Hospital:
Britt wants Elizabeth to leave her alone.
Emma asks Sabrina questions about the sad lady.
Patrick enters Exam Room 1.
Luke wants to give Tracy all of himself.
Duke refuses to give his gun to Obrecht dressed as Anna.
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