Allen Theosky Rowe

When the father of one of the dead girls explains that he paid Dennis Lee (guest star Kelvin Han Yee) to have her brought to America, this hits home with Olinsky (Elias Koteas). Lee is one of the Chicago's most wanted fugitives and escaped Olinsky once before. Intelligence isn't about to let Lee dupe them again and Olinsky's past files prove valuable in finding Lee's whereabouts. Meanwhile, Sean Roman (Brian Geraghty) has an altercation with a fellow officer which lands him in a bit of trouble. At the same time Platt (Amy Morton) helps prepare Nadia (guest star Stella Maeve) to take her polygraph test after passing the CPD written exam.

When Monk witnesses a Chinese gang murder, he becomes a federal witness under the protective custody of old friend Agent Grooms. Grooms takes Monk, along with Natalie and Captain Stottlemeyer, to a remote FBI cabin in the woods. On the way to the hideaway, they meet Martin and Kathy Willowby, who live in a cabin not far from the one where Monk is staying.

Murdoc abducts MacGyver's girlfriend, Nasha (Sibongile Mlambo), to force Mac to help him rescue his son, Cassian (Brady Bond), from a kidnapper.

When NCIS investigates the murder of a man about to reveal the source of a massive counterfeiting operation, an old acquaintance becomes their prime suspect and reveals the true reason for her return. Also, Deeks struggles during training to become an official NCIS agent.

While NCIS must track down an organized crime leader who is trying to buy stolen defense technology, Callen goes to Anna to ask the ultimate question. Also, Deeks is kicked out of NCIS training only to find that Hetty has a life-changing surprise for him.