Five young graduates do whatever it takes to make themselves indispensable at preeminent London investment bank Pierpoint & Co. As hungry outsider Harper grapples with a decision that will gravely affect her future at the bank, she and party-boy Robert take very different approaches to their first few weeks in the bank. Meanwhile, Yasmin braves the unchecked disrespect of her superiors and Hari’s unhealthy work habits raise companywide red flags.

With Harper struggling to find her feet in a new city, Pierpoint throws a morale-boosting appreciation dinner which sees her challenging a drunken, irate Kenny, while Gus alienates senior management by discussing his team’s future. Meanwhile, Yasmin comes face to face with the culture of her new team and takes her flirtation with Robert to risky new heights.

When Pierpoint loses a major client, the grads face their most challenging – and potentially rewarding – test to date: devising pitches to drive new business. After the dissolution of his team finds him reassigned to a disinterested new supervisor, a creative Gus partners with Robert to catch Clement’s attention. Meanwhile, as she navigates a complicated living situation with Yasmin, Harper attempts to juggle conflicting requests from Eric and Daria.

After a wild birthday celebration with Robert, Yasmin, and Greg, Harper’s workday spirals out of control. As a discrepancy in one of her trades puts her team at risk for major losses, Harper seeks support from a surprising source, while unexpected trouble at a networking event brings Yasmin and Robert closer and Gus further alienates his coworkers.

As Pierpoint is shaken by a former employee's scathing exposé, Eric goes offsite for the day, prompting an unauthorized Gus to cover trades from his desk, while Harper maneuvers her way into a meeting with one of Eric's coveted, disgruntled ex-clients. But when Gus and Harper both cross the line, they risk compromising their futures at the bank. Following Robert's successful first business trip, Clement treats him to a special outing, while Yasmin works her connections to land a major client meeting.

Sex, drugs, and secrets light up Pierpoint’s annual holiday party, where Maxim’s unexpected arrival aggravates tensions between Yasmin and Kenny, and Greg finds himself in a painful predicament after partying a little too hard with Robert and Usman. After confiding in Daria, Harper is blindsided by a meeting with Sara, the president of the London office.

With Reduction in Force Day looming, the graduates do whatever it takes to secure final recommendations from their superiors and solidify vital client relationships. At a dinner party hosted by Yasmin and Sebastian, resentment and jealousy bubble to the surface, and Harper divulges confidential company business.

After a tumultuous few months at Pierpoint, the graduates take vastly different approaches as they stand before senior management to prove they’re worthy of permanent positions. Following an unexpected meeting with a familiar face, Harper contends with a decision that could transform the culture of Pierpoint.

As Pierpoint preps for an IPO, Yasmin tries to defy assumptions, Robert mismanages Lumi’s CEO, and Harper plots to get back in the game.

Following a bumpy launch, Eric scrambles to maintain control over the floor and ensure Lumi's IPO is a success. Meanwhile, Harper forms a new work alliance, Robert suffers a devastating loss, and Yasmin’s ingenuity wins Henry’s attention.

Eric, Yasmin, and Robert descend on the COP Climate Conference in Switzerland to display Pierpoint’s confidence in pivoting to ethical investing, where Harper's machinations threaten to disrupt the status quo.

Deeply in debt with a new home and baby, Rishi takes a massive gamble after a surprise visit from an old friend. Later, with his luck running out both at home and work, Rishi engages in another high-risk, high-reward opportunity that could threaten his job at Pierpoint.

After being summoned by a government select committee, Robert worries he’s become a pawn in a much larger battle between very powerful entities. Meanwhile, during the company’s annual charity day, Sweetpea shares a theory with Eric that could mark the beginning of the end for Pierpoint, and Yasmin wonders if being vulnerable in a relationship is worth it.

Invigorated by LeviathanAlpha’s success, Harper pitches an idea to Petra that finds them visiting London’s top financial institutions—including Pierpoint. Later, Yasmin leans on Harper when her world is upended by catastrophic news.

When disaster strikes during Pierpoint’s 150th anniversary celebration, Eric is summoned to the executive boardroom, while Rishi, Sweetpea, and Anraj try to save their own skins on the trading floor. Across town, Harper’s risky moves jeopardize LeviathanAlpha, while Yasmin escapes on a road trip with Robert.

As a new era dawns at Pierpoint, Yasmin and Robert pay a fated visit to the countryside, and Harper comes to a career crossroads.