Tension builds as Frankie tries to plan a graduation party for uncooperative Axl; Sue tries to get her driver’s license for a sixth time; Brick must assemble a slide show highlighting the past four years of school.
The unit investigates deaths in Manhattan that are linked to apparent ecstasy overdoses, and Hotch’s estranged brother is caught in the middle of the probe.
In the 14th-season finale, a man exposes himself in the park and is arrested, but it turns out to be more than a routine arrest. The mysterious criminal hides his true identity and outwits the detectives, eventually putting Benson’s life in jeopardy.
The squad must help diffuse a volatile situation at the jail; Shay continues to feel hopeful about motherhood; Herrmann’s wife goes into labor; Mills and Dawson face important decisions.