A group of up-and-coming hustlers stumble upon a truckload of stolen gold bullion and are suddenly thrust into the high-stakes world of organized crime.
With debtors at his heels, Albert Hill, son of imprisoned crime legend Vic Hill, teams up with mate Charlie Cavendish to square his bills. After the pair scrapes together a sizable sum, they wager it all on boxer Billy Ayres. But a local mobster has his own man in the ring and designs on the match.
As Albert, Charlie and Billy process their windfall, footage of the heist goes viral, reaching the eyes of Bob Fink, a dirty cop with old ties to the Hill family. Meanwhile, in a new scheme set up by Vic, the trio goes in on a diamond job for Saul Gold, a "businessman" who doesn't forgive mistakes.
With the clock ticking on their lives, Albert, Charlie and Billy plot to steal back Saul's diamonds, cutting in Sonny's girl Lotti as a partner. To crack Sonny's safe, Albert must track down an old family friend. Meanwhile, Fink follows clues in the heist footage back to Charlie.
Desperate to pay back Saul before time runs out, Albert, Charlie and their new ally, Chloe Koen, fly to New York to fence the gold. But a careless mistake leaves them racing all over the city to salvage the deal. Meanwhile, Billy and Lotti plot to free the safecracker Norman from Sonny's lair.
After patching things up with Saul, the boys get a lead on liquidating the gold bars, thanks to Chloe. But the buyer, a wealthy sheik, proves finicky. The gang must think on their feet, while at the same time eluding Fink, who is moving ever closer to their treasure.
As the gang cools their heels at a country manor, a budding love triangle brings tensions to a boil. But the pressure to sell the gold tub forces the friends to work together. Meanwhile, Vic plots a prison escape with pal Hate 'Em, only to find a chilly homecoming awaiting him on the outside.
Lotti and Sonny have the gold re-smelted while Chloe lines up a buyer. An on-the-lam Vic tries to sniff out his treasure while Albert and Lily try to keep him from getting recaptured. Drunken Charlie falls into the hands of Bob Fink, who is determined to extract the location of the gold.
Vic and Hate 'Em use brutish tactics to track down the location of the gold. Fink torments Charlie for information, but discovers the hard way he's not the only one with gold lust. As opposing forces converge on the gypsy camp, a misunderstanding escalates into a gunfight.
As the Hill family and gang regroup, Charlie returns with news of Jones and Dwyer's plans to sell the gold. Lily wants nothing to do with it, but Albert hits on a better idea: forget the gold and grab the cash. But first, the gang will have to do some recon inside Jones's heavily guarded lodge.
Jones and Dwyer race to the Liverpool docks to rendezvous with the Corsican mob while the gang gives chase. With Vic stuck in the police van, Albert must concoct a crazy plan save his father, sabotage the Corsican deal and make off with the cash – all without getting everyone blown to bits.
Robbed of their take from Season One's heist, the Hill gang is left broke and stranded in the South of Spain. Trying to mount a legit recovery, they run afoul of corrupt local police and get caught up in kidnapping, blackmail and other criminal activities.
Lily and Lotti try to escape their confinement while Vic and Billy hatch a plan to break them out. Meanwhile, Charlie, Albert and Hate ‘Em take a different approach, agreeing to facilitate a dangerous arms deal in exchange for the girls' freedom.
The gang continues its efforts to free Lily and Lotti while dirty cop Carlito Blanco assigns Albert a hijack job with seasoned operative Ines. Everyone reunites at the mayor of San Toledo's house, where they learn the town's dirty dealings go deeper than they'd imagined.
As the gang rethinks its plan for surviving San Toledo, Albert sets out to get close to the mayor. Billy lands his first professional fight. Lily and Vic's marriage suffers while Albert and Ines's relationship deepens.
Vic embarks on a rogue mission while Lily finds some independence with an American ex-pat. While pulling off a job for Mayor Ortega, Albert learns some intel that might break the mayor's grip on the gang. Meanwhile, an Interpol agent comes to town on a mission.
Albert and Vic lock horns on how and when to hit Mayor Ortega. After Ines confesses a dark secret to Albert, the gang realizes there might be a lot more at stake than just their original heist money.
Mayor Ortega delivers an ultimatum to Albert about Vic's behavior. Ines drops a bombshell about her identity, further complicating the gang's already precarious position. Billy's best intentions blow back on him.
Albert's actions against Vic get him back in the mayor's good graces—and back on the team pursuing Sylvia Garcia—while Interpol Agent Picket makes his move against the gang. With double crosses piling up, Lily and Charlie assume leadership roles as the diamond heist comes to a climax.
The gang reconvenes at a safe house but must face unfinished business between Albert, Ines and Mayor Ortega. At last, they rally together to face the mayor's forces in a final assault.
Albert tries to make a deal with Mayor Ortega to guarantee their safety, but a shootout shuts down negotiations. The Hill gang runs back to the Bunker Bar, pursued by the mayor for a final showdown.
