TUESDAY, DECEMBER 13

"90210" - (8:00-9:00 p.m. ET)

"Up In Smoke" (TV-14, DL) (HDTV)

WHEN ONE DOOR CLOSES, ANOTHER ONE OPENS - In the season four premiere, gang from Beverly Hills have graduated from high school. Naomi (AnnaLynne McCord) has spent the summer dealing with the shocking news of her pregnancy and quickly discovers she doesn't have the status at college that she did in high school. Annie (Shenae Grimes) receives some unexpected news that keeps her in town, while Liam (Matt Lanter) returns from his summer away ready to commit to Annie. Dixon (Tristan Wilds) finds himself without a roommate or a place to live, while an unexpected visitor tests Navid (Michael Steger) and Silver's (Jessica Stroup) relationship after they move in together. Adrianna (Jessica Lowndes) comes back to town looking for redemption, which she soon learns will be hard to earn back. Ivy (Gillian Zinser) and Raj (guest star Manish Dayal) struggle to deal with Raj's health getting worse, while Teddy (Trevor Donovan) struggles with coming out to his family. Elizabeth Allen directed the episode written by Patti Carr and Lara Olsen (401).