As Armond attempts to do damage control, Belinda tries to redirect Tanya's focus to her business proposal. Paula grows increasingly disillusioned with the Mossbachers. A sidelined Rachel begins to question her future. Nicole rebuffs Mark for airing their dirty laundry.

Leary pressures Byron Mercer, Penny's father and a gentleman industrialist, to hire his men for a cable-car track job. Accused of assault and perhaps worse, Ah Sahm gets a cold shoulder from the Hop Wei, with his fate in the hands of an unexpected ally.

Nervous about Laurie's next steps, Richard takes matters into his own hands, letting his ego get the better of him during an interview. Dinesh, Gilfoyle and Jared misplace an important piece of hardware. Erlich faces unexpected pushback pitching his plans to Big Head.

Richard finds himself in his element while leading a global staff of engineers but his budding relationship is threatened by his coding neuroses. Dinesh takes an interest in a foreign co-worker. Big Head and Erlich's launch party hits a snag, or two.

The guys receive an unexpected response when they decide to release the beta version of Pied Piper. Monica worries about how to deliver criticism. Erlich, on facing financial woes, considers a big decision, and Gavin challenges the Nucleus team to do the impossible.

Erlich struggles to come clean to Richard, who is forced to make a choice between friendship and the company's future. Jared's new Pied Piper apparel makes a splash, and divides Dinesh and Gilfoyle. As Gavin faces major life changes, the guys celebrate a rare victory.

Upon discovering some surprising stats, Richard attempts to bridge the gap between Pied Piper and its users, leading Jared to take drastic measures to hold everything together. Gavin learns secrets about the competition and decides to bring in a new face.

With Pied Piper's future in question, Erlich's publicity success leaves Richard in a moral quandary just as Dinesh's video-chat app starts to pick up speed. While Laurie prepares to jump ship, Gavin's comeback at Hooli is threatened by his displays of grandeur.

In the wake of Pied Piper's clickfarm scandal, the guys struggle to find funding for Pied Piper's video-chat app to keep up with their rapidly growing user base. Having a hard time adjusting to his company's pivot, Richard gets sage advice from an unexpected source.

Richard butts heads with Dinesh and later discovers interesting data about PiperChat's users. Erlich makes a play to be involved in Jian-Yang's new app; Jared sets ground rules with Richard; Gavin's paranoia over Jack's enthusiasm leads to a rash decision.

Richard pushes himself to the brink of sanity while trying to move ahead with his next big idea. Eyeing a comeback, Erlich pressures an uncooperative Jian-Yang. Monica sets a trap at Raviga to improve her standing with Laurie. Big Head enters the world of academia.

When Richard reaches out to an unlikely ally, Jared worries about the company he's keeping. Gilfoyle gets tough on security in the wake of Dinesh's latest dalliance. Concerned about Jian-Yang's commitment to his app, Erlich takes matters into his own hands.

A discovery in Larry's backyard threatens to derail his latest creative venture, while a clumsy mishap threatens the future of his latest romance. Albert Brooks hosts an unprecedented event, and Leon makes arrangements for an upcoming trip.

Larry is forced to attend an ill-fated work meeting and investigates the truth behind a faulty toilet. Determined to unravel a mystery of his own, Jeff employs Larry's detective skills.

In a last-ditch effort, Larry enlists Cheryl's help with a project and, later, concocts a plan that could finally save his newest creative venture.

After agreeing to take Susie's new rabbi golfing, Larry then cashes in on her favour. Later, Larry's appeal to Woody Harrelson's animal rights activism comes with unexpected consequences.

While he and his date swap secrets, Larry runs afoul of the rules and regulations at a sushi restaurant. No good deed goes unpunished for Freddy Funkhouser.

Larry navigates the complexities of requesting a new chauffeur, letting his roofer do his job, and imparting some constructive criticism to his chiropractor.

Ahead of Election Day, Larry befriends City Councilwoman Irma Kostroski while mediating a conflict between a difficult actor and his prop master.

Larry does damage control to remain in Irma's good graces while encouraging Leon to monetise his knack for husbandly counsel.

Larry seizes an opportunity to avoid Irma as he’s roped into Jeff’s latest apology tour.

Larry gives some unsolicited marriage advice and hosts an event for an American hero.

In a terrifying care-free future, a young man, Guy Montag, whose job as a fireman is to burn all books, questions his actions after meeting a young woman - and begins to rebel against society.

A maximum-security prison inmate whose impending release is upended, when he takes a new arrival under his wing.

Wayne and Roland revisit discrepancies in the Purcell case that have been hidden or forgotten over the years. Among those being re-evaluated is Tom Purcell, as well as Lucy Purcell's cousin Dan. The glitter of Amelia's book release is tarnished by a voice from the past.

Valery Legasov and Soviet Deputy Prime Minister Boris Shcherbina consider using lunar rovers to remove radioactive debris, while Ulana Khomyuk faces government hurdles in determining the truth about the cause of the explosion.

Truths are revealed as Oz and Sofia’s power struggle comes to a head.

Concerned about Zubak's growing influence over Elena, Nicholas conspires with her top ministers in hopes of unearthing damning intel.