[s4e11] Who Let The Dog Out... -

: The team initially attempts to pump water into the well, hoping to use buoyancy to float the dog to the surface.

The rescue attempt serves as a showcase for the show's signature "fast-thinking" problem solving, even if the science pushes the boundaries of reality: [S4E11] Who Let the Dog Out...

: As the dog loses strength and begins to sink, they devise a plan to pump car exhaust into the cistern to create upward pressure. : The team initially attempts to pump water