Hidden Pineapple: Etched into Shawn's zip line snack delivery carrier.
The song that briefly plays on the car radio while Shawn waits for Gus is "Genius" by show creator Steve Franks' band The Friendly Indians.
Hidden Pineapple: When Phil is walking Shawn to the bathroom
During an argument over the SWAT leader's qualifications to end the hostage crisis at the bank, Shawn shouts "He's not Colin Farrell," a reference to Farrell's starring role in the movie "S.W.A.T." (2003).
Hidden Pineapple: When Shawn was undercover as a pizza delivery man "refused" to give the pizzas, he references pineapple as a topping right before being pulled into the bank.