Four preteen boys, two of which are identical twins, as well as two of their best buds, make up a club called: BOA, which stands for Boys On Adventure. In their most recent adventure the foursome find themselves in the midst of unrelenting evil residing within a long standing but deserted local mansion with a history so bizarre the BOA members could not resist. Will the boys survive The Haunted Mansion or fall victim like countless others have down through time.