Bobby's sister Deanna is arrested for eco-terrorist bombings, but as Bobby works to clear her name, he learns that there's one more bomb and it's been planted on an Arctic Air plane -- with Krista aboard.

A desperate biologist holds Krista and Bobby at gunpoint in the Arctic Air offices, along with a polar bear.

Caitlin is taken, but her kidnappers don't want money - they want Nelson. A multi-screen finale event that will unfold on your TV, desktop and mobile device.