Accidentally on Purpose - Episode Guide

Season 1

Pilot

Episode: 1x01 | Airdate: Sep 21, 2009

Pilot

Billie becomes pregnant after a brief fling with Zack, and she asks him to temporarily move in with him because he has no place to stay.

Memento

Episode: 1x02 | Airdate: Sep 28, 2009

Memento

When her boss raises the question of who Zack really is, it prompts Billie to go on a fact-finding mission as to the true identity of her baby's father.

One Night Stand

Episode: 1x03 | Airdate: Oct 5, 2009

One Night Stand

Billie's pregnancy creates an attraction from members of the opposite sex, while Billie feels her own results of her hormonal changes, but she becomes really befuddled when Zack rebuffs her advances.

The Date

Episode: 1x04 | Airdate: Oct 12, 2009

The Date

Billie declares that she and Zack are able to see other people, but it's Billie who finds the dating scene a little rougher than expected, and Zack finds a conscience when he tries the waters, too.

The Love Guru

Episode: 1x05 | Airdate: Oct 19, 2009

The Love Guru

Billie tries to live vicariously through Zack and Davis by offering up dating advice to them. However, things take a turn, when the objects of the boys' affection reveal their true intentions.

Fight Club

Episode: 1x06 | Airdate: Nov 2, 2009

Fight Club

Billie and Zack have their first big argument after Zack tries to surprise Billie by installing a low flow toilet.

The Godfather

Episode: 1x07 | Airdate: Nov 9, 2009

The Godfather

Billie unintentionally causes Abby and Nick to break up when she asks them to be Godparents. However, after a fun night on the town with Davis goes too far, Billie must stop Abby before she does something she will regret.

The Third Man

Episode: 1x08 | Airdate: Nov 16, 2009

The Third Man

When Billie starts dating a colleague from her newspaper, Zack is unable to hide his jealousy.

Working Girl

Episode: 1x09 | Airdate: Nov 23, 2009

Working Girl

Billie is threatened when James hires another film critic at the paper and sets out to prove how valuable she is.

Class

Episode: 1x10 | Airdate: Dec 7, 2009

Class

When Billie and Zack take instructional parenting classes separately due to their schedules, Billie goes with Olivia and Abby. However, the course quickly becomes a competition when Abby outshines Billie at all the tasks.

It Happened One Christmas

Episode: 1x11 | Airdate: Dec 14, 2009

It Happened One Christmas

Worried that she'll ruin Christmas - as she has in previous years - Billie tries to hide from her parents the fact that Zack is living with her. Meanwhile, Abby's husband, Nick, tries to impress their father.

The Odd Couples

Episode: 1x12 | Airdate: Jan 11, 2010

The Odd Couples

Abby and Nick have their respective significant others spend time with Billie and Zack to prevent them from finding out about the surprise shower they are planning. However, their plan backfires when both Billie and Zack dislike their new buddies.

The Rock

Episode: 1x13 | Airdate: Jan 18, 2010

The Rock

While everyone feels the pressure of corporate cutbacks, Billie feels like she has to write the story of her life for a cover story and Zack & Davis go into business for themselves.

Attack of the 50 Foot Woman

Episode: 1x14 | Airdate: Feb 1, 2010

Attack of the 50 Foot Woman

Not wanting to sound like a nag, Billie manipulates Zack into doing chores around the apartment; however, her plan backfires when Zack takes the initiative to "decorate" the nursery. Meanwhile, to earn extra cash, Davis gets a job at a gay bar.

Back to School

Episode: 1x15 | Airdate: Feb 8, 2010

Back to School

Billie invites herself to Zack's high school reunion but worries that she can't compete with his hot, ex-girlfriend in her pregnant state. Meanwhile, Olivia helps Abby host a party where they try to sell Abby's miracle youth juice.

Face Off

Episode: 1x16 | Airdate: Apr 7, 2010

Face Off

Zack is upset when Billie hires a baby nurse without consulting him. Meanwhile, Davis and Ryan are faced with a difficult choice when they learn surprising news about the nurse.

Speed

Episode: 1x17 | Airdate: Apr 14, 2010

Speed

Billie pretends to go into labor to save Zack from getting a traffic ticket after they're pulled over for speeding. Meanwhile, Olivia and Davis go shopping for a baby gift.

Speed 2

Episode: 1x18 | Airdate: Apr 21, 2010

Speed 2

After faking labor pains to get Zack out of a speeding ticket, Billie goes into labor - for real. Unfortunately, things take a turn when Zack gets busted by the officer they had initially lied to and is hauled off to the police station.