The episode follows two primary storylines involving the precinct's attempts to improve themselves and their investigations. The "Giggle Pig" Investigation
Holt eventually realizes that Amy's stress comes from her need to be perfect. He encourages her to be less hard on herself, which finally helps her manage the addiction. 🎭 Cast and Notable Trivia "Brooklyn Nine-Nine" USPIS (TV Episode 2014) - IMDb
Jake and Charles discover the dealers are using specialized mailboxes, forcing them to work with the United States Postal Inspection Service (USPIS) .
tries physical aversion by dunking her head in ice water. Captain Holt suggests exercise and takes her on a long run. Gina attempts guided meditation.