[s4e11] Who — Let The Dog Out...
: Critics and viewers have noted that this "physics" solution is a significant technical "goof" —in reality, injecting exhaust would likely decrease water density, causing the dog to sink faster rather than rise.
Beyond the rescue, the episode is defined by the high-pressure trial of Cabe Gallo. It highlights the team's loyalty and their struggle to function when one of their own is at risk of being removed from the group. [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. : Critics and viewers have noted that this