David and Mark throw a big party at their Hollywood Hills house, until a huge brush fire stops the party which brings back a bad memory for Kelly over the house party fire (back in Season 5) and puts Donna in jeopardy when she attempts to save a baby deer. Steve's flirtation results in serious consequences from Clare, while Brandon and Tracy become closer. Meanwhile, Kenny tells Valerie to keep distant from him while he is proceeding with the divorce from his wife. But when Valerie accidentally finds out that Kenny does not plan on leaving his wife, ever, out of respect for their six-year-old son, she later tells Kenny some unsettling news about her.

Steve declares war by trying to find a date for himself just to make Clare jealous when she starts dating another guy, named Dick Harris, whom he can't stand. Meanwhile, Donna's new fireman boyfriend, Cliff Yeager, who saved her life during the brushfire, assists her at her sorority's Halloween Haunted House bash. At the reopening of the Peach Pit After Dark, Kenny does not attend, prompting Valerie to resort to her devious tricks again by asking for $100,000 so she can keep away from him. Also, Brandon tries to get closer to Tracy while Kelly hits on Mark.

David's gets a huge windfall when he inherits $250,000 after his grandfather dies. But it causes a rift with his father Mel over how to use it when David lets the thought of wealth go to his head. Kelly extends an olive branch to Valerie after learning from Steve over her condition, but Valerie must keep the fact that she really isn't pregnant under wraps at any cost. Meanwhile, Steve rashly challenges Dick to a crew race, much to Clare's anger. Tracy makes an overture to Brandon to appear with her on a presidential debate. Also, Cliff takes Donna on a camping trip where he tells her of his future plans, not involving her.

Kelly delights in telling Brandon about Valerie's pregnancy and abortion, and also shares her doubts about Val's story. Brandon goes to see Kenny, who portrays himself as the innocent victim caught in the web of an evil vixen. He tells Brandon that he paid Valerie $100,000 to stay away. Brandon threatens to throw Val out of the house unless she returns the money. Valerie plans to move out, but instead returns the money following a talk with Tracy. She confesses to Brandon that she was never pregnant, and insists that she cannot live up to his moral expectations. Mel, worried by David's newfound wealth, asks Donna to keep an eye on him. David goes on a wild spending spree, and later shows up at Donna's apartment in the middle of the night after swimming in the ocean. David offers to help out the financially strapped Valerie by purchasing half of the club. Steve impresses Clare with his dedication as he trains for the crew race. His team barely loses, but Clare decides that she wants him back. Kelly comes clean with Mark about her past drug problem.

Donna thinks that her stalker is Garrotte Slan, the man who tried to rape her two years ago. Kelly and Clare decide to cheer Donna up by taking her out on the town to a male strip club, where the unseen stalker turns up the heat by attempting to run over Donna with his car. Meanwhile, Tracy and Brandon's weekend alone at her parents' ranch is interrupted when Sam, Tracy's ex-boyfriend, shows up. Steve leads Dick Harrison and fellow frat brothers in a sewing circle to salvage an investment of a Super Bowl T-Shirt sellout. Also, David and Tom team up to produce a Super Bowl party at the After Dark, much to Valerie's annoyance.

On Valentine's Day, Donna's former beau, Cliff Yeager, shows up and causes concern for her and David. Meanwhile, Valerie's mother, Abby, whom she can't stand, arrives in town from Buffalo for a visit and asks Val for financial support. Steve commits yet another error with Clare when he decides to take up smoking pot with Dick Harrison. Chloe makes her singing debut and David get to be the MC for Luther Vandross at the Peach Pit After Dark's Valentine's Day party. Kelly continues dating Tom, and an unhappy Valerie tries to halt the union. Also, Tracy gets a big surprise from Brandon when she mistakenly thinks he bought her an engagement ring.

Brandon, Steve and Dick are partnered together for a three-man basketball team at CU. But that night, Steve and Dick's marijuana habit takes a turn for the worse when Dick suggests heroin and eventually dies from an OD at the After Dark. Meanwhile, Donna wavers between David and Cliff, who try to get on the good side of her parents. Gigi Crane, a magazine writer, starts hanging out with Valerie to get a story about L.A.'s cool people. Kelly and Clare pose as Russians to do some flirting with two other guys during a weekend trip to Palm Springs.