Ben is endangered by someone who he thought he could trust. Tom captures another hostage. Weaver offers Matt a job to lift his spirits. The 2nd Mass are trapped in a basement and face a new enemy.

Walt and Jesse seek out an unlikely partner for a new business venture. The DEA follows up new leads in its investigation.

When Kiera and Carlos investigate two mysterious murder-suicides, they quickly realize that both may be the result of a lethal computer program turning video game programmers into killers.

Harvey balks when Jessica puts him in the passenger seat on a lawsuit that could make or break the firm, and his backseat driving may have far-reaching consequences.

Having found Neal and Mozzie, Peter must help devise a plan to return Neal to the U.S. and avoid being captured by a ruthless bounty hunter.

In the series finale, wormholes randomly materialize around Eureka as the Department of Defense is set to shut the town.

Hal stumbles across bodies of de-harnessed kids and finds someone from his past. Tom and Anne grow closer. And Weaver’s health deteriorates just as Tom discovers he may have been keeping important matters from the group in order to protect them.

The high-stakes Union Election gives Kiera her first taste of contemporary political intrigue. But issues of trust and loyalty come up for Kiera as evidence points to Carlos in the death of an investigative reporter. Kiera will learn firsthand the lengths a person will go to get elected.

As Walt deals with the aftermath of the Casa Tranquila explosion, Hank works to wrap up his investigation of Gus’ empire.

As Walt deals with the aftermath of the Casa Tranquila explosion, Hank works to wrap up his investigation of Gus’ empire.