Detective Ma Seok-do changes his affiliation from the Geumcheon Police Station to the Metropolitan Investigation Team, in order to eradicate Japanese gangsters who enter Korea to commit heinous crimes.

When a mysterious enemy targets his family, a Taipei triad member heads to Los Angeles to protect his strong-willed mother and oblivious younger brother.

The Suns’ lives and legacy hang in the balance as old wounds and hard truths come to light. Bruce makes a choice that could change the family forever.

With the ghosts gathering in Los Angeles, the family regroups until an unexpected visitor disrupts their plans. A momentous occasion descends into chaos.

Mama Sun travels to Taiwan and hears upsetting news. A celebrity’s holiday home provides the perfect safe house for the brothers. Bruce bonds with Grace.

In the fallout of the attacks, Bruce works hard to be a useful asset, Mama Sun leverages her knowledge and a wounded Charles wakes up in a strange place.

Hesitant to join the family business, Bruce vows to focus on school and improv. But when a triad meeting proves dangerous, the Suns are forced to pivot.

When Bruce goes missing, Mama Sun and Charles drop in on a mahjong game and a seafood restaurant for answers. A common goal makes allies out of enemies.

Charles introduces Bruce to his unique line of work while trying to get rid of a body. But he continues to be a moving target everywhere he goes.

A family emergency sends a ruthless killer from Taipei to LA. Cash-strapped Bruce takes a new gig. When a crisis erupts, estranged brothers reunite.

Baek-ryeon sees her past life during her surgery, and is confused because the angel in her past life resembles Sang-hyuk. Meanwhile, Jae-hee begins to have doubts about Sang-hyuk’s identity, and…