The Texan company Cardiff Electronics gets a new employee from New York. He's apparently working for IBM, but after the he gets the new job it gets clear that he has a hidden agenda, and is not exactly what he claims to be.

After surviving a visit from IBM, Joe's team must overcome internal differences and begin the technical feat of building the new machine.

Gordon and Joe prepare to transport the Giant. A suspicious defect causes a rift in the partnership.

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

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

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 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.

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