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.

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