Watch 90210 Season 1 Episode 21 Trailer

90210 Season 1 Episode 21 will be aired on Tuesday April 28th, 2009, this episode has entittled "The Dionysian Debacle" and this the summary : While moving into the Wilson's home temporarily, Naomi discovers that her dramatic older sister has returned to town. Elsewhere, Adrianna and Navid tell their future plans to his parents; and Annie is set up with Liam's friend by Naomi on a double date

Watch 90210 Season 1 Episode 21 Trailer