Rob Chester Smith

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.

As the birth date of her triplets quickly approaches, a frazzled and emotional Rebecca forgets Jack's birthday. Dr. K struggles with the loss of his wife and wonders how he'll be able to continue on with his life without her. Joe - the firefighter who delivered baby Randall to the hospital - fights to save his marriage.