The Tattler (Brooklyn Nine-Nine)

"The Tattler" is the third episode of the sixth season of the American television police sitcom series Brooklyn Nine-Nine, and the 115th overall episode of the series. The episode was written by David Phillips and directed by Jennifer Arnold.

The show revolves around the fictitious 99th precinct of the New York Police Department in Brooklyn and the officers and detectives that work in the precinct. In the episode, Jake and Gina attend their 20-year high school reunion with Amy, where Jake has been mocked for being the "Tattler" in an incident that ruined his senior year so he and Amy set to find out the real tattler while Gina tries marketing herself in front of a potential investor. Meanwhile, Holt, Terry, Hitchcock and Scully participate in a radio contest and Boyle tries to help Rosa to choose between two love interests.

According to Nielsen Media Research, the episode was seen by an estimated 2.75 million household viewers and gained a 0.9/4 ratings share among adults aged 18–49. The episode received generally positive reviews from critics, who praised the high school parts although Gina's characterization and the subplots received a more mixed response.