Nicky Shen returns from China to San Francisco, she finds her hometown is overrun with crime and corruption and her own parents, Jin and Mei-Li are at the mercy of a powerful Triad.

Nicky enlists Henry to help hunt down Zhilan; Jin anticipates a return to normalcy, but Mei-Li isn't as optimistic; Nicky finds clarity after helping a woman in need.

Nicky and Henry follow a lead involving a professor who may be of help in their search for Zhilan; a squabble between Jin and Mei-Li reveals bigger issues in their marriage while Althea is haunted by her past.

As Nicky and Henry follow a new lead that brings them to a private collector in Napa, a tension-filled dinner with the Soong's leaves Althea to question her worth. Elsewhere, Evan's suspicions about Henry continue to grow.

An officer-involved shooting in Chinatown sends shockwaves through the community. Mei-Li and Jin are forced to revisit a traumatic experience from their past. Nicky and Henry make a startling discovery about the weapons.

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