Frank Maharajh

When the guys find a rare movie prop ring from The Lord of the Rings at a garage sale, it threatens to tear them apart - forcing them to choose the ring or their friendship.

Cameron's birthday falls on Leap Day, and with opportunities to celebrate so few and far between, the pressure for Mitchell to get it right is exceptional. Meanwhile, Jay's machismo is in question, and Phil's plans to observe the Leap Day holiday with the boys is thwarted by the girls.

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.

Although Cheyenne (Nichole Bloom) finally has the baby, she refuses to stop working as Cloud 9 employees do not get paid maternity leave. Jonah (Ben Feldman) insists that they contact corporate to ask for a change, but when Amy (America Ferrera) makes the call, Ben mentions the word "union," sending corporate into a frenzy and resulting in a representative flying out to Cloud 9. This only makes matters worse...

After tragedy strikes, Jason is faced with a huge decision regarding his future with Bravo Team.