On Jake's birthday, his Mom tells him she is back together with his hated father. Meanwhile, Charles has an embarrassing moment with a body cam, and Holt's "Escape the Room" exercise for the Nine-Nine does not go as planned.
On his birthday, Jake brings Amy to meet his mother, but a surprise appearance by his dad throws a wrench in his special day. Meanwhile, Rosa and Charles struggle with a new mandate regarding body cams while on a stakeout with Terry.—Lia Martínez