After Koa Rey, Tai's sensitive ex-junkie brother, was engaged as therapeutic rehab counselor in a a mental health facility, a patient who never left his room or altered any routine is found outdoors after a fatal fall, which autopsy shows earlier, so staged. Junior nor Tani want to go undercover as orderly, but Jerry volunteers for his first major field assignment there, which he does well but finds hard an dangerous. Meanwhile rule-stickler HPD veteran sergeant Duke Lukela stuns team Steve by stunning an evidence room cop to steal a key. They work out he's blackmailed by kidnapping his granddaughter Akela, dig deeper -with Junior standing in for Jerry at the computer bank- and assist at the exchange, which is upset by a third party.
—KGF Vissers