Naomi's new party planner boss asks her to oversee her nemesis Holly's birthday party. Annie breaks into Jeremy's apartment, desperately trying to get the proof she needs to keep her inheritance.

Episode Viewers and Ratings

Season 4 Episode 12 of 90210 resulted in a 0.00 rating in the 18-49 demographic.

90210 Season 4 Episodes...

• s04e01 - Up In Smoke
• s04e02 - Rush Hour
• s04e03 - Greek Tragedy
• s04e04 - Let The Games Begin
• s04e05 - Party Politics
• s04e06 - Benefit Of The Doubt
• s04e07 - It's the Great Masquerade, Naomi Clark
• s04e08 - Vegas, Maybe?
• s04e09 - A Thousand Words
• s04e10 - Smoked Turkey
• s04e11 - Project Runaway
• s04e12 - O Holly Night
• s04e13 - Should Old Acquaintance Be Forgot?
• s04e14 - Mama Can You Hear Me?
• s04e15 - Trust, Truth and Traffic
• s04e16 - No Good Deed
• s04e17 - Babes In Toyland
• s04e18 - Blood Is Thicker Than Mud
• s04e19 - The Heart Will Go On
• s04e20 - Blue Ivy
• s04e21 - Brides and Prejudice
• s04e22 - Tis Pity
• s04e23 - A Tale of Two Parties
• s04e24 - Forever Hold Your Peace

90210 Show Summary

The series revolves around the three-generational Wilson family who have recently moved to Beverly Hills, California after the father Harrison Wilson accepts the position of being the principal of West Beverly Hills High School.