Watch out for lightning! Mother Nature unleashes her spectacular natural phenomena as Elisha, Jay, Tyler and Vanessa witness the inner workings of Niagara Falls; an actual lightning storm; and try to get out of the way of an avalanche.

Catherine meets Nick by accident and, after a whirlwind romance, the two get married and Catherine moves into Nick's apartment only that's the start of problems when an unseen intruder begins playing strange mind games with Catherine in an apparent attempt to drive her insane.

The hosts of this popular children's series hit the streets with several teams of daring rescue workers to see what their fast-paced life and livelihood are all about. Elisha Cuthbert joins firefighters as they put out a blaze, while Jay Baruchel suits up for a firefighting training session. Tyler Kyte heads out to the ocean to see if a lifeguard's job is truly a day at the beach, then meets a team of rescue dogs with some well-trained noses.