Tony Pasqualini

Mitch and Cam’s big day is finally here and nothing can ruin it, until nothing turns into a whole lot of somethings and puts wedding planner extraordinaire Pepper Saltzman to the test. Meanwhile, Jay and Gloria host the Tuckers, Phil squeezes in an eye procedure before the festivities and Claire embraces her role as “best woman.”

Canada bound -- Michael (Golden Globe winner Steve Carell) is ecstatic when David Wallace (Andy Buckley) decides to send him on a business trip to Canada. Andy (Ed Helms) and Oscar (Oscar Nunez) become unlikely friends when Michael decides to bring them along on the trip. Meanwhile, Jim (John Krasinski) is counting down the days until Pam (Jenna Fischer) gets back from art school. Rainn Wilson, B.J. Novak, Leslie David Baker, Brian Baumgartner, Kate Flannery, Mindy Kaling, Angela Kinsey, Phyllis Smith and Creed Bratton also star.

When extremely educated new intern Dr. Oliver Wells (guest star Brian Klugman) starts working at the Jeffersonian, his quick-learning, enthusiastic personality challenges Brennan as he gets under her skin with his eccentric but undeniable observations, causing her to try to be more open-minded about many scientific questions. Meanwhile, Booth worries she may have gone too far when she accepts the possibility of time travel as a factor in a murder investigation.

Jane agrees to once again pretend to be a renowned psychic and be used as bait in an attempt to lure out a serial killer and give the FBI a chance to apprehend him. In the series finale episode, Lisbon accepts Jane's surprise marriage proposal, but a killer's quest for revenge may cost them the happy ending they've worked so hard to achieve.

The NCIS team is called in when a severed leg bearing a marine tattoo is found in a trash bin, leading them to a small town where a murder scheme is afoot.