Step by Step - Season 3 Episode 18 Nightmare Weekend

Frank and Carol decide to celebrate the anniversary of thier first encounter (on June 20, 1993),by taking a weekend trip,thus leaving the kids alone.Carol and Frank get stuck at the hotel where Frank once spent a weekend with a red-headed ex-girlfriend of his.Ofcourse Carol gets mad several times before they finally make up and head home. Mark laughs at the horror film (Chainsaw Slumberparty II) J.T.,Al and Brendan are watching.They decide to take revenge by making Mark think the house is haunted.