Magnum and Higgins enlist Katsumoto to go undercover when a chef at a high-end restaurant goes missing. Kumu works with Cade at the Cultural Center, confronting one of America's darker chapters - the internment of Japanese Americans in the wake of Pearl Harbor.

Magnum and Higgins are hired to find a missing gamer whose online friends believe he might be in trouble; Jin Jeong enlists the help of TC in a treasure hunt after his ex-partner gets out of prison.