The BEST Episodes of Accidentally on Purpose
Every episode ever - ranked by fan votes!
Last Updated: Sep 18, 2021
Billie, a woman in her 30's, wants to settle down and have a family. When she tells her boyfriend James this, he tells her he doesn't want that, so they break up. She gets drunk and hooks up with a guy named Zack. Upon discovering that she's pregnant, he moves in to try and help her.
#1 - It Happened One Christmas
Season 1 - Episode 11 - Aired Dec 14, 2009
Billie tries to cover up the fact that Zack is living with her from her parents, while also worrying that she'll ruin Christmas, just like she has in the previous years. Meanwhile, Nick (Abby's husband) attempts to impress their father.
#2 - The Odd Couples
Season 1 - Episode 12 - Aired Jan 11, 2010
As they prepare for a surprise shower, Nick and Abby set up their significant others to keep Billie and Zack occupied. The plan turns into a disaster when the arranged couples don't get along.
#3 - Class
Season 1 - Episode 10 - Aired Dec 7, 2009
Billie and Zack begin taking instructional parenting classes, but separately due to their busy schedules. However, Billie decides to go with Olivia and Abby, but when Abby starts to outshine Billie at all the tasks, the course turns into a competition.
#4 - The Godfather
Season 1 - Episode 7 - Aired Nov 9, 2009
Billie requests Abby and Nick to be Godparents, but unintentionally, it causes them to break up. However, Billie has to stop Abby before she does something she will regret when a night with Davis on the town goes too far.
#5 - Face Off
Season 1 - Episode 16 - Aired Apr 7, 2010
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.
#6 - Speed
Season 1 - Episode 17 - Aired Apr 14, 2010
In the first part of a two-parter, Billie acts as if she gets into labor in order to save Zack from a traffic ticket of speeding. Meanwhile, Olivia and Davis spend the day shopping for a baby gift.
#7 - Attack of the 50 Foot Woman
Season 1 - Episode 14 - Aired Feb 1, 2010
Billie tries to manipulate Zack so he does more chores around the apartement, but her plan backfires when Zack ends up decorating the nursery instead. Menawhile, Davis gets a job at a gay bar to earn extra cash.
#8 - The Date
Season 1 - Episode 4 - Aired Oct 12, 2009
Billie and Zack discuss their feelings on dating and agree to see other people, however, Billie's pregnancy gets in the way of any potential love connections.
#9 - Speed 2
Season 1 - Episode 18 - Aired Apr 21, 2010
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.
#10 - Working Girl
Season 1 - Episode 9 - Aired Nov 23, 2009
After James hires a new film critic to the paper, Billie feels that she has been threatened, and decides to show James how useful she really is.
#11 - Back to School
Season 1 - Episode 15 - Aired Feb 8, 2010
Billie invites herself to Zack's high school reunion, but with regrets when she becomes unsure if she can't compete with Zack's hot ex-girlfriend in her pregnant state. Meanwhile, Abby makes a miracle youth juice that she tries to sell at a party that she and Olivia host.
#12 - One Night Stand
Season 1 - Episode 3 - Aired Oct 5, 2009
Billie's pregnancy causes her breasts to increase in size which causes other guys to flirt with her. Meanwhile, Zach refuses to have sex with Billie after she trys to have sex with him.
#13 - The Third Man
Season 1 - Episode 8 - Aired Nov 16, 2009
When Billie begins seeing another man, Zack starts to show his jealous tendencies.
#14 - Fight Club
Season 1 - Episode 6 - Aired Nov 2, 2009
Zack attempts to surprise Billie by installing a low-flow toilet, but instead they have their first argument as a couple.
#15 - The Love Guru
Season 1 - Episode 5 - Aired Oct 19, 2009
Billie gives Zack and Davis dating advice. Their plans don't go smoothly as the women they are pursuing bare their real interest.
#16 - Pilot
Season 1 - Episode 1 - Aired Sep 21, 2009
Billie Chase is a successful 30-something movie critic living in San Francisco who has just broken up with her boyfriend, James, a very wealthy media mogul who is also her boss. She ends up rebounding with a much younger man, Zack, who at 22 years of age is just starting out on his career as a chef. Billie and Zack’s fling takes a serious turn when Billie discovers she is pregnant. Not knowing what the future has in store for her, Billie decides to keep the baby and raise it by herself if necessary. However, Zack decides to step up and help Billie with the baby and after Zack loses his rented room, Billie invites him to move in with her. None of this sits too well with James, who tries to win Billie back only to discover that she’s now very involved with Zack.
#17 - The Rock
Season 1 - Episode 13 - Aired Jan 18, 2010
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.
#18 - Memento
Season 1 - Episode 2 - Aired Sep 28, 2009
As Billie looks through Zack's things, she finds an unfinished note intended for her. She attempts to discover what Zack is keeping from her.