 CONT: In Episode 7, Zorro gives Joyce Andrews the revolver from his  left holster and then he is upstairs and the building is on fire  there. In Episode 8, Zorro escapes from the burning building and now  has both revolvers in the holsters, but has had no contact with  Joyce Andrews since he gave her one of his revolvers. In Episode 8,  the water flow is restored after the villains had shut off the  valve. But Zorro had left the control room without opening the  valve.