Season 6 Episode 16 – first aired on April 11, 2012
A body relating to a 20-year-old case is finally found, and Shawn, Gus, and Henry revisit all the old suspects in order to solve the case
Gus: That's baking soda.
Shawn: Bacon soda? That's a genius idea, but I'm not sure the world is ready for a pork-flavored beverage.