Dr. Otto and the Riddle of the Gloom BeamWhere to watch Dr. Otto and the Riddle of the Gloom Beam in Canada 🇨🇦Dr. Otto and the Riddle of the Gloom Beam is streaming in Canada on Tubi.Stream in CanadaTubiWhere to watch Dr. Otto and the Riddle of the Gloom Beam in other countries🇺🇸 United States🇬🇧 United Kingdom🇦🇺 Australia