This episode marks the first appearance of recurring character Lisa Abernathy.
This is the second part of the two-part season premiere.
This episode is titled "Man Down" for part 2 of the season premiere and part 1 is titled "Man Up".
Dylan Walsh's ex-wives, Joanna Going and Melora Walters, played sisters in season 19's "Something Happened (2017)".
There is a sign on the refrigerator that reads 'NYPD Special Kitchen Unit needs your help cleaning up! Please throw away any food older than one week.'