Following an urgent trip to the Arctic, a scientist and his friend are quarantined with an illness that soon escalates into something sinister.

With Hart in grave danger, the team must find their own way to stop Ramsey before his plan to assassinate a senator starts a war with international terrorists.

Linda Lake returns to Metropolis and threatens to expose Clark’s secret unless he promises to give her exclusive information on the red-blue blur so she can become a star reporter…

Gus is taken hostage at the Santa Barbara Savings and Loan Bank while making a deposit for Shawn. Shawn, still in the car and oblivious to the hostage situation, questions…