Rosa Diaz is leading a task force to take down a drug ring distributing a new drug called "Giggle Pig".

The rest of the team tries various "extreme" methods to help her:

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.

Amy Santiago is trying to quit smoking, a habit she hides because of her perfectionism.

After Jake accidentally ruins the case by going rogue to catch a dealer, he must apologize to Danger and sit through a grueling history of the Postal Service to get the lead back. Ultimately, the team successfully raids the drug ring. Amy’s Smoking Habit