Cam's affectionate mom makes Mitch uncomfortable.
Jess gets jealous when Winston joins her troubled-youth handbell quartet and instantly becomes a natural. Meanwhile Nick and Schmidt engage in class warfare when the toilet breaks and they each have their own idea of how to get it fixed.
Danny and Baez investigate a subway death; Frank is annoyed at having to meet with the newly appointed Inspector General.
When faulty bulletproof vests are found in a truck full of stolen U.S.M.C. merchandise, the team must determine where they came from and track any defective vests that were shipped overseas.
Riley finds the phone number for a woman from her husband's past, and Linette begins a new romance.
