1 - Off the Wall

The Season 4 opener introduces seven new "bad girls"—Annie, Flo, Kate, Kendra, Natalie, Portia and Amber—who swoop in on a luxury Los Angeles mansion and try to coexist with one another.

2 - I Run LA!

Self-proclaimed house leader Natalie is in for a rude awakening when the other Bad Girls won't bend to her ways, leading to an explosive battle that could send one of them packing. While the other girls resist various attempts at house dominance by Natalie, Kate quickly discovers her inner Bad Girl when she stands up to the house dictator. Kendra and Natalie's budding alliance is threatened when the two come to blows during an explosive argument.

3 - No More Mr. Nice Girls

Flo unleashes her wrath upon the house when she is unexpectedly betrayed, while Kendra makes a shocking decision that rips the house in two.

4 - Can't Buy Me Love

A battle between two of the roomies will result in someone going home.

5 - Don't Sweat the New Bitch

The new girl Lexie arrives at the house and is already asked to choose sides.

6 - Paul and Kate Plus Hate

Kate's boyfriend Paul visits, bringing out the worst in Natalie, and prompting Kate to defend her man's honor; Flo's disapproval of Kendra's promiscuous lifestyle leads to a confrontation between the two.

7 - Bad Break

When Flo sets out to woo a woman, an appalled Amber's disapproval of Flo's same-sex desire ignites a fiery confrontation that might change the house dynamics for good. Meanwhile, the ladies pose for a photo shoot, and they reassemble with the baddest "bad girl".

8 - Friend??? Or Frenemy?

Alliances continue to shift in the house while Annie becomes empowered.

9 - Sex, Lies and Bigfoot

Kate's relationship with Paul is doomed after she has a bisexual experience, while Natalie and Flo become fierce rivals.

10 - Go With the Flo

Flo's toxic attitude continues to alienate the girls, leading to the most shocking goodbye in Bad Girls history. Meanwhile, Natalie gains Amber's respect during a street brawl between Amber and a club patron. Amber's boyfriend visits, giving Amber a new sense of hope for their relationship.

11 - The Puppet Master

The ladies head to Santa Barbara for a girls' getaway and a respite from thorny mansion politics. But there's a collision course of egos and wills between Kendra and Natalie, resulting in a no-holds-barred street fight.

12 - Amber Alert

A fight takes place and a family visits.

13 - Out with a Bang

Annie is excluded from the plans of the rest of the house.

14 - Reunion (Pt. 1)

The girls catch up. Part 1 of 2.

15 - Reunion, Part 2

The girls catch up. Part 2 of 2.

16 - Extra