Accidentally on Purpose

After faking labor pains, Billie gets them for real. Unfurtunately, Zack gets busted by the first cop they lied to and he is sent to the police station.

Billie acts like she's in labor in order to get Zack from getting a traffic ticket. Meanwhile, Olivia and Davis go shopping for a baby gift.

Zack gets upset when Billie hires a baby nurse to help them without his knowledge. Meanwhile, Davis and Ryan are put in a dificult position when they know something about the nurse.

Billie and Sully work on a story together which leads to a surprising discovery about the paper. Zack begins a new work adventure with Davis as his partner.

Hoping not to ruin their Christmas, Billie tries to keep the fact that Zack is living with her from her parents. Meanwhile, Nick makes an effort to impress his father-in-law.

Billie and Zack attend separate parenting classes due to a conflict in their schedules. Accompanied by Olivia and Abby, Billie faces competition from her sister who does better in the assigned tasks.

After James employs a new movie critic for the newspaper, Billie sees her job in peril and starts showing her value to her boss.

When Billie begins seeing another man, Zack starts to show his jealous tendencies.

Billie and Zack discuss their stand on dating and agree that they can see other people. However Billie sees that any potential candidate turns her down because of the pregnancy.