Jake discovers that the lab results for the officers who were out with mono were faked by Schur-Chem Medical Laboratories, owned by David Schur, brother of 9-9 officer Michael Schur. Michael Schur is one of the co-creators of Brooklyn Nine-Nine (2013).
Jake and Charles talk about Charles's love of Diane Wiest, which has been mentioned several times in the past, including the cold open to The Overmining (2016), when Charles says he watched Bullets Over Broadway (1994) and came down with a big old Diane Wiest infection.
Aired on Melissa Fumero's 39th birthday and the day after Andy Samberg's 43rd birthday.