Neil Campbell

Leslie deals with a minor scandal; Tom tries to impress a woman.

Jake runs into Jess Day, who is visiting from Los Angeles, and enlists her help on a case; Holt looks for ways to improve morale; Amy investigates Rosa's long breaks.

Jake and Amy work together to try to create a system that balances their work and child care; Rosa gets a new house guest.

Dangle and Williams attempt to haggle with a convicted serial killer to reveal the whereabouts of his buried victims.

Strange lights are reported in the desert, and mysterious, unnamed officers show up around the station. The deputies wonder if they should be part of the Secret Santa gift exchange.

Scott issues a warning to down-and-out celebrities; Clark Gregg says positive words about the show; a controversial new holiday; Reggie chases love; Reggie Watts; Clark Gregg; Neil Campbell; Andrew Rannells; Josh Homme; Andy Kindler; Harris Wittels.