德州公司 Cardiff Electronics 聘请了一位来自纽约的新员工。他显然在 IBM 工作，但在他获得新工作后，很明显他有一个并不像他声称的那样的隐藏议程。

在经历了 IBM 的一次考察之后，乔的团队必须克服内部的分歧，开始着手建造新机器这项技术难题。

戈登和卡梅隆竭尽全力将乔的愿景变为现实，而乔和博斯沃思则为制造新机器而努力筹集资金。

随着卡梅伦接近完成 BIOS，一场危机威胁到项目的未来，需要所有人团结一致才能拯救机器

卡梅伦在新老板的管理下感到压力重重，同时乔和戈登则在努力为电脑采购关键的新技术部件。

卡梅伦的一项突破性发现使她和戈登产生了矛盾，乔不得不做出一个艰难的决定。与此同时，飓风艾丽西亚引发了一些个人启示。

一位来自乔过去的神秘访客到来，威胁着他与卡梅伦刚刚建立的联系。与此同时，唐娜出差不在家，工作压力沉重的戈登终于不堪重负。

丑闻席卷卡迪夫电气公司，正值团队为 COMDEX 展会进行最后准备之际。与此同时，博斯沃思为了 PC 计划做出了牺牲。

意想不到的对手和新的困难威胁着卡迪夫电气公司在 COMDEX 上的工作。

戈登和乔准备运输电脑“巨人”。一个可疑的缺陷导致他们之间产生了裂痕。

Cameron and Donna's gaming company, Mutiny, reaches a critical stage. Joe and Gordon are reunited.

Joe begins a new job after meeting Sara's father. Gordon grapples with his newfound freedom.

John attempts to reconnect with his old life. Gordon and Donna get a surprising invitation.

Joe and Gordon work together to bring about Joe's vision. There is tension between Cameron and Donna.

Cameron and Joe clash leaving Cameron in a tailspin. Gordon attempts to deal with some difficult news.

Gordon is back in California, hoping to reconnect with his brother. Joe uses the leverage that he has.

Gordon and Donna are keeping secrets from one another. Gordon sets up a new venture.

Cameron and Tom attempt to come to terms at Mutiny's user picnic. Gordon looks for some answers.

Shocked by a rival's launch, Mutiny takes measures to make sure of survival.

After the Clark family descends into crisis, Gordon attempts to help Joe.

Donna and Cameron explore their options to expand beyond chat. Meanwhile, Gordon settles in at Mutiny and Joe launches his latest product.

While Cameron and Donna struggle to find venture capital, Joe hires a key coder, leaving the rest of the team at a loss.

Tensions rise at the office as Gordon and Donna's personal life spills into work. Meanwhile, Joe meets with the MacMillan board.

A game of laser tag teaches Gordon the importance of teamwork; Donna and Cameron disagree on their acquisition.

Donna and Gordon decide to treat themselves to a vacation at home instead of camping. Bos and Cameron return to Texas. Ryan and Joe have a revelation.

Tensions rise over an offer to buy Mutiny. Donna has a weekend alone, while Gordon and Cam bond over video games. Joe has a standoff with the board.

Joe and Ryan deal with the consequences of Joe's decision. Cameron and Donna fight over the future, while Gordon has a crisis of conscience.

Donna, Bos and Diane go on the road to build support for Mutiny, while everyone else anxiously awaits the big day. Joe asks Cam for a favor.

Donna tries to bring everyone together at Comdex with her vision of the internet's future and Gordon faces a strong-willed Joanie.

While Donna's vision inspires a spirited discussion about the next big thing and how to achieve it, the end result may not make everyone happy.

Gordon enjoys success while Joe works to keep their web project afloat. Cameron extends a business trip. Donna launches a new venture.

Joe and Cameron talk on the phone. Donna promotes her assistant. Gordon's business buckles under pressure from a larger competitor.

Cameron promotes her game at an industry conference. Donna squares off against old rivals. Gordon struggles to support Joe's newest idea.

Cameron buys a plot of land to re-center. Joe and Gordon hire a team of websurfers to map the web. Donna focuses her team on the mission ahead.

Donna struggles with suspicion. Bosworth hits a breaking point. Joe confesses to Gordon while Cameron faces past mistakes.

Donna makes a play for a heavy hitter. Gordon confronts his daughter about an issue at school. Cameron finds a new fan. Joe sees a new side of Haley.

Joe and Gordon discuss Comet's future; Donna takes a vacation. A new collaborator challenges Cameron. Bos and Diane make a life-altering choice.

Cameron helps Donna pack up. Bos makes his famous chili. Joe helps Haley recover a memorable keep sake. Gordon and Donna fight.

Donna faces a professional crossroads. Joanie takes a trip. Joe unveils Comet's new look. Cameron asks a favor from a one-time collaborator.

In the series finale, Donna celebrates a milestone with her closest allies. Cameron contemplates saying goodbye as Joe confronts an uncertain future.