Arriving from China in San Francisco circa 1878, Ah Sahm becomes an enforcer for the Hop Wei crime family. Police tap a new leader for a Chinatown squad.
A fragile truce between the Hop Wei and the Long Zii begins to fray. Police investigate a revenge killing. A gallant act lands Ah Sahm in trouble.
Ah Sahm gets help from an unexpected corner. A collaborator urges Mai Ling toward war against the Hop Wei. Leary tightens his grip on the city.
Fists fly when Mai Ling meets with the vicious Fung Hai organization. Ah Sahm enjoys a romantic interlude. Gambling debts put Bill's life on the line.
Returning from Grass Valley with valuable cargo, Ah Sahm and Young Jun must fight for survival after their stagecoach stalls out at a lonesome saloon.
An assassination attempt fans the flames of hostility between families and sparks political blowback. Bill pays a high price to erase a debt.
Penny's father proposes an odious bargain. A planned hit tests Ah Sahm's divided loyalties. Bill weighs options after hearing Lee's shocking history.
With casualties rising, Mai Ling and Father Jun agree to a plan that leaves Ah Sahm caught in the middle. Ah Toy flexes her muscle in a real estate deal.
A duel between two elite Hop Wei and Long Zii warriors draws crowds from Chinatown and beyond. Police scour the streets for a mysterious assassin.
Ah Sahm has a crisis of faith as conflict erupts between factions across the city. Mercer crumbles under pressure. Bill reaches a turning point.
Ah Sahm finds new adversaries in the Teddy Boys gang. Mayor Blake disapproves of his wife's actions. Bill wants to end his relationship with Zing.
Ah Sahm and Young Jun strike a bargain with a new opium dealer. Penny makes Ah Sahm a proposition. Mai Ling enlists Li Yong and Zing for a mission.
A new recruit fights to impress Ah Sahm and Young Jun. Mai Ling chastises Zing for his reckless actions. Sophie discovers Leary's plans.
Bill confesses his connection with the Fung Hai to Lee. Mai Ling and Ah Toy have a tense standoff on the street. Chao crafts a plan to frame Zing.
Devastated, Penny seeks answers from Ah Sahm. Flannagan pays Leary a threatening visit. Chao's scheme against Zing leads to a bloody brawl.
Traveling to a border town for a lucrative tournament, Ah Sahm makes an impression on its wealthy host. Ah Sahm opens up to Vega about his past.
Young Jun and Ah Sahm face Father Junโs wrath. Ah Toy offers to help Nellie liberate a brothel, and Leary considers a political opportunity.
A shocking murder throws Chinatown into turmoil as police search for the killer. Ah Sahm makes a provocative move against Mai Ling and the Fung Hai.
Violence breaks out in the streets when a bloodthirsty raid forces rival gangs to unite. Ah Toy receives aid from an unlikely visitor.
Proclaimed a hero after defending Chinatown, Ah Sahm seeks to settle the score with Leary. Mai Ling creates friction between Ah Sahm and Young Jun.
The Long Zii link with another tong to sell opium on Hop Wei turf. Chao proposes a risky moneymaking plan to Ah Sahm. Buckley names a new police chief.
Ah Sahm and Young Jun gain an unlikely accomplice in their counterfeiting efforts. Leary juggles labor woes and lobbyists. Lee risks blowing his cover.
Counterfeit money flows for the Hop Wei. Mai Ling grows closer to the local elite. Hong meets a love interest and a bureaucrat eyes Nellie's land.
An unexpected source offers Buckley her support in winning the election. An aggressive police raid on the Hop Wei headquarters sparks violence.
Ah Sahm and Hong plot to release Young Jun from prison, while Mai Ling negotiates her freedom with Buckley. Chao and Happy Jack make a deal.
The Hop Wei and Long Zii strike an agreement. Lee and Chao navigate a deadly situation. Ah Sahm, Young Jun and Father Jun embark on a risky venture.
Bill faces an unwelcome surprise at his new job. Father Jun's injuries take a troubling toll. In Chinatown, Leary proposes an arrangement to Ah Sahm.
Chinatown unites in celebration as Mai Ling and Li Yong marry โ but the peace is fleeting. Buckley cements his place in office. Bill makes a bold move.
Lai ambushes Strickland, while Buckley gives Bill a new title. Competition arises in the counterfeiting game, and Leary makes a power play.
Leary unwittingly crashes Ah Toy and Nellie's revenge plan against Strickland. Authorities raid the counterfeiters, as the Hop Wei plot to kill Mai Ling.