90210 Series Finale Preview: "We All Fall Down"

Photo: The CW

The fifth and final season of 90210 concludes on Monday, May 13 at 8 p.m. ET/PT on The CW.

The two-hour series finale begins with the stars and executive producers bidding farewell to the famous zip code in a look back at the show's many unforgettable moments.

Then, in a memorable send-off, our favorite group from Beverly Hills will come together again after a traumatic event that makes them realize the importance of their relationships.

Watch a sneak peek below:

PREVIEW: 90210 ("Dude, Where's My Husband")

Camille Grammer & Brandi Glanville - Photo: Patrick Wymore/The CW

Season 5 of 90210 continues on Monday, March 11 at 9 p.m. ET/PT on The CW.

In "Dude, Where's My Husband," Naomi (AnnaLynne McCord) meets up-and-coming mogul Jordan Welland (guest star Robbie Jones), who hires her to plan events for his media empire, while Annie (Shenae Grimes), Adrianna (Jessica Lowndes) and Silver (Jessica Stroup) plan a girls' night out for Naomi, which ends with disastrous results. Dixon (Tristan Wilds) starts to develop feelings for Michaela (guest star Lyndon Smith), and Liam (Matt Lanter) finds out that the Cronus brothers plan to blame Navid (Michael Steger) for the cheating ring and is forced to befriend them to clear Navid's name.

Watch a sneak peek below:

PREVIEW: "Life's a Beach" On 90210

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Season 5 of 90210 continues on Monday, March 4 at 9 p.m. ET/PT on The CW.

In "Life's a Beach," Liam (Matt Lanter) decides to open his own custom surfboard shop for women, but things get complicated when he becomes romantically involved with his first investor. Naomi (AnnaLynne McCord) tries to convince Mark (guest star Charlie Weber) to stay in Los Angeles after he receives an offer to be head chef at a restaurant in New York, while Dixon (Tristan Wilds) convinces Silver (Jessica Stroup) to direct Michaela's (guest star Lyndon Smith) first music video before she gets pregnant.

Watch a sneak peek below:

PREVIEW: "Strange Brew" On 90210

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Season 5 of 90210 continues on Monday, February 25 at 9 p.m. ET/PT on The CW.

In "Strange Brew," Naomi (AnnaLynne McCord) decides to open a restaurant with her half-brother Mark (guest star Charlie Weber), while Dixon (Tristan Wilds) books Michaela (guest star Lyndon Smith) to perform at the restaurant opening, unbeknownst to Silver (Jessica Stroup). Annie (Shenae Grimes) feels confused about her newly re-surfaced feelings for Liam (Matt Lanter) and Navid (Michael Steger) agrees to escort Campbell's (guest star Grant Gustin) fiance to an event, only to find out Campbell is cheating on her.

Watch a sneak peek below:

PREVIEW: #realness on 90210

Photo: The CW

Season 5 of 90210 continues on Monday, February 11 in its new 9 p.m. ET/PT timeslot on The CW.

In "#realness," Naomi (AnnaLynne McCord) and Max (guest star Josh Zuckerman) co-host a charity football game which re-kindles old feelings, while Navid (Michael Steger) pushes Liam (Matt Lanter) to continue underground fighting. Adrianna (Jessica Lowndes) purposely sabotages a performance so Dixon (Tristan Wilds) will let her out of her contract, and Annie's (Shenae Grimes) blog gets the attention of a publisher.

Watch a sneak peek below:

PREVIEW: 90210 ("We're Not Not in Kansas Anymore")

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Season 5 of 90210 continues on Monday, January 28 in its new 9 p.m. ET/PT timeslot on The CW.

In "We're Not Not in Kansas Anymore," Annie (Shenae Grimes) experiences an alternate reality about what life would have been like if she had stayed in Kansas, including being engaged to her high school boyfriend. In the alternate world, Dixon (Tristan Wilds) becomes a massively successful hip hop artist who no longer has contact with his family, while Adrianna (Jessica Lowndes) is a washed-up actress and Hollywood's bad girl. Naomi (AnnaLynne McCord) is a real estate agent, and Teddy (Trevor Donovan) has not revealed his true sexual orientation.

Watch a sneak peek below:

PREVIEW: 90210 ("Misery Loves Company")

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Season 5 of 90210 continues on Monday, January 21 in its new 9 p.m. ET/PT timeslot on The CW.

In "Misery Loves Company," Annie (Shenae Grimes) and Vanessa (guest star Arielle Kebbel) search for Liam (Matt Lanter) after discovering that Ashley (guest star Natalie Morales) was falsely posing as his studio-hired bodyguard. Needing a break, Naomi (AnnaLynne McCord) goes on a road trip with Adrianna (Jessica Lowndes), only to have her wedding ring stolen.

PREVIEW: 90210 Midseason Finale ("The Things We Do for Love")

Is Alec in love with Max? - Photo: The CW

Season 5 of 90210 continues on Monday, December 10 at 8 p.m. ET/PT on The CW.

In "The Things We Do for Love," when Alec (guest star Trai Byers, ALL MY CHILDREN) approaches Max (Josh Zuckerman) about forming a new company with him, Naomi (AnnaLynne McCord) intervenes by attempting to persuade Bryce (guest star Amber Stevens) to rehire Max at his company. Naomi convinces Navid (Michael Steger) to take Bryce out for drinks, and after a few cocktails Navid uncovers the truth about Max's termination, which leaves Naomi pondering the fate of her marriage.

PREVIEW: 90210's 100th Episode

(L-R): Trevor Donovan, AnnaLynne McCord, Shenae Grimes, Tristan
Wilds, Jessica Stroup, Jessica Lowndes, Michael Steger, and Matt
Lanter - Photo: Scott Alan Humbert/The CW

Season 5 of 90210 continues on Monday, December 3 at 8 p.m. ET/PT on The CW. Denise Richards and Carmen Electra guest star in the 100th episode.

In "902-100," Naomi (AnnaLynne McCord) hosts an elaborate charity lingerie show at the Playboy Mansion in an attempt to gain membership status with the elite ladies West Beverly alumni group. Silver (Jessica Stroup) surprises her West Beverly High friends by performing burlesque at this stylish Homecoming event.

Liam (Matt Lanter) confides in Annie (Shenae Grimes) about Vanessa's (guest star Arielle Kebbel) accident and tells Annie about the blackmail threats he's received. Liam also accepts Navid's (Michael Steger) apology for leaking Liam's sex tape and offers Navid the chance to manage The Offshore.

PREVIEW: 90210 ("99 Problems")

Jessica Lowndes as Adrianna - Photo: Scott Humbert/The CW

Season 5 of 90210 continues on Monday, November 26 at 8 p.m. ET/PT on The CW.

In "99 Problems," when Adrianna (Jessica Lowndes) opens at the Hollywood Bowl for a headlining artist, Dixon (Tristan Wilds) decides to buy her a celebration gift. Suspecting he might propose, Silver (Jessica Stroup) convinces Ade to come clean about her affair with Taylor (Wes Brown). Annie (Shenae Grimes) confronts Riley (guest star Riley Smith) about standing her up for wrongly suspecting that Annie is uncomfortable with his disability.

PREVIEW: 90210 ("The Con")

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Season 5 of 90210 continues on Monday, November 19 at 8 p.m. ET/PT on The CW.

In "The Con," Liam (Matt Lanter) and Lindsey (guest star Peyton List) keep their relationship under wraps, but when Navid's (Michael Steger) jealous streak gets the best of him, he arranges for Liam and Lindsey's sex tape to be shown in place of Liam's movie premiere at Phenomi-com. Riley (guest star Riley Smith) admits his feelings to Annie (Shenae Grimes), but Annie's more interested in giving her relationship with Colin (guest star Rob Mayes) a chance.

PREVIEW: 90210 ("Hate 2 Love")

Photo: CW

Season 5 of 90210 continues on Monday, November 12 at 8 p.m. ET/PT on The CW.  Carmen Electra and singer Nelly Furtado guest star.

In "Hate 2 Love," as Dixon (Tristan Wilds) continues to recuperate, Adrianna (Jessica Lowndes) confides in Annie (Shenae Grimes) that she and Dixon are having intimacy issues. Annie grows closer to Colin (guest star Rob Mayes), but Riley (guest star Riley Smith) suspects that Colin isn't who he appears to be. Colin discovers that Alec (Trai Byers) installed a GPS tracking app on Naomi's (AnnaLynne McCord) phone so he can track her whereabouts, but Colin reconfigures her phone so she can secretly read Alec's emails, which exposes Alec's efforts to sabotage Max's (Josh Zuckerman) relationships.