Ozzy Osbourne settles into a multi-million dollar Beverly Hills mansion with wife Sharon and their teenage kids, Jack and Kelly.

The Osbournes learn the downside of a full house of dogs, as the chaos drives Ozzy up the wall—especially thanks to Jack’s unruly British Bulldog, Lola.

Ozzy hits the press circuit to promote his first album in six years, while Jack stirs up trouble on a camping trip. Back home, the family throws a big birthday bash for Kelly.

The Osbournes go to war with their next-door neighbors, whose late-night music habits push the family to the brink.

As Ozzy trains and rehearses for his upcoming tour, Sharon and Kelly test his patience with their relentless shopping sprees.

After injuring his leg on tour, Ozzy is forced to take a break—just as Jack and Kelly turn the house into an all-night party zone.

After a miserable Thanksgiving, Ozzy is fed up with the family and insists on returning to the tour alone.

Jack invites his lazy skater friend Jason Dill to stay at the house, much to Ozzy and Sharon's dismay.

As Christmas nears, Sharon indulges in a New York shopping spree while touring with Ozzy and Jack, only to learn their security guard Michael has been arrested for robbing the neighbors.

In the Season 1 finale, Ozzy enjoys a multi-course meal in the dining room and reflects on his life, fame, and family.

Sharon looks back on Season 1 and reflects on the show’s sudden, massive impact on the Osbournes’ lives.

Jack finds amusement in handling the stream of annoying tourists flocking to the house since the show’s breakout success. Meanwhile, Kelly preps for her MTV Awards debut, and Ozzy and Sharon head to Washington, D.C.

Sharon retreats to the family’s Malibu beach house to recover after receiving unexpected health news, while Ozzy battles to stay sober on tour under the weight of it all.

While Kelly heads to Europe for press and Jack films a guest spot on Dawson’s Creek in North Carolina, Ozzy tries to lift Sharon’s spirits by building a beachside fire so she can enjoy the outdoors.

Kelly gets a new boyfriend but keeps him far from home, worried the family will scare him off before he even makes it through the door.

Sharon reconnects with her father after more than two decades of silence, while Ozzy discovers a newfound obsession with burritos. Meanwhile, Jack and Kelly’s late-night partying leaves their parents thoroughly unimpressed.

Kelly brings in her friend Sarah to drum for her band, while Jack’s buddy Dill returns for another stay. Meanwhile, one freshly fixed dog gets a little too friendly with the rest of the animals.

As Kelly’s career heats up, she grows weary of the nonstop interviews and photo shoot, prompting Ozzy to step in with some fatherly support.

Ozzy grows increasingly anxious about Sharon's health. Her immune system is shot from the chemo, and the dogs run wild through the house. He cleans obsessively, urging everyone to wear gloves and masks.

The family decides to go to Las Vegas for Kelly's 18th birthday.

Sharon and Ozzy plan to renew their vows on New Year’s Eve, but not everyone’s on board. Kelly objects to the rabbi officiating since they’re not Jewish, and Ozzy is less than enthusiastic about the preparations.

Kelly officially declares war on Christina Aguilera, while Jack has simpler ambitions - he just wants to celebrate his birthday at Medieval Times.

A flea infestation wreaks havoc on the Osbourne household, leaving the pets frantic and the family itchy and miserable.

Ozzy keeps up his training with a goal to run five miles on his 54th birthday. The family celebrates with a party, capped off by a homemade fireworks show from Jack and Robert.

While Ozzy and Sharon escape to Hawaii for a short vacation, Jack throws a rowdy pool party that annoys Kelly and Melinda, and ends in total disaster.

With the family off to New York, Ozzy is thrilled to have the house to himself. Sharon hopes he’ll bond with Robert, but the two mostly steer clear of each other.

After accepting a peace offering from her folk-singing neighbors, Sharon finds no peace at all—the neighbors on the other side take up tennis, playing obsessively at all hours. As sleepless nights mount, three of the Osbournes’ cats vanish without a trace, and Sharon begins to suspect foul play.

Jack pays a visit to Courtney Love’s home and meets Brieann, Kurt Cobain’s sister, who’s staying there. Meanwhile, Sharon is unexpectedly moved after discovering Jack’s secret tattoo.

After 17 years of anticipation, Ozzy fulfils his dream of taking Jack on a fishing trip, but the outing doesn’t go quite as planned.

Jack and Robert travel to England to visit the Osbournes’ old family estate. With Kelly away on tour as well, Sharon finds herself missing both children—while Ozzy stumbles upon a long-lost keyboard from his Black Sabbath days.

Kelly’s relationship with Bert crashes and burns when he breaks up with her over the phone on Valentine’s Day, claiming no one took him seriously while they were together. Meanwhile, Jack grows uneasy after discovering he’s been acting out violently in his sleep.

The Osbournes go all out for Christmas, throwing a star-studded holiday bash featuring cooking segments, carols, a visit from Santa, and their own offbeat take on 'Twas the Night Before Christmas.

Sharon's feeling the heat from the powers that be behind her talk show, so she recruits Ozzy as her unlikely cohost. Back at home, the Osbournes' property undergoes some re-decorating.

Jack hits 18, scores a car, and tries to survive his driving test without wrecking it. Meanwhile, Kelly braces for round two in her ongoing feud with Christina Aguilera, this time on the stage of the MTV Europe Awards.

While Sharon juggles her talk show and a missing guest in DMX, Ozzy keeps busy giving every visitor a tour of his shiny new home studio. Back at the house, Jack and his friends invent new ways to keep themselves entertained.

Ozzy spirals into obsession after misplacing a $100,000 diamond pinkie ring and begs Sharon to cool it on the jewelry shopping. Meanwhile, Colin the dog earns an unplanned trip to the vet .

Ozzy and Kelly jet off to England to belt out their duet of ‘Changes’ on Top of the Pops, with Kelly’s boyfriend tagging along. The family holiday takes a dark turn when Ozzy wipes out on an ATV.

After three weeks in the hospital, Ozzy finally heads home to England to recover, developing a sudden sweet tooth for eclairs in the process. Meanwhile, Sharon struggles with her talk show woes and decides she’s had enough.

Kelly drives Sharon crazy by refusing to shower for days on end. Meanwhile, Ozzy receives a letter claiming to be from the Canadian Prime Minister inviting him to accept an award, but he’s convinced the whole thing’s a prank.

Stuck at home in recovery, Ozzy grows restless and cranky. He misses Sharon, hates the bulky neck brace, and laments the extra pounds he’s packing on without his workouts.

Ozzy fumes over Kelly’s skimpy outfits and frets about bulldog Colin’s nonstop attacks on the other dogs, especially poor Lola. But his biggest gripe is that nobody in the house seems to listen to a word he says.

In the season 3 finale, Kelly keeps hanging out with Rob but insists she’s too young to be tied down. Jack and Kelly go to Vegas, meanwhile Ozzy and Sharon celebrate Valentine’s Day together.

Ozzy begins suffering from insomnia. He eventually undergoes testing with a sleep disorder expert to determine the cause. Jack gets a tattoo of a cross on his chest, but Ozzy and Sharon do not like it.

Vacation planning turns into a battle of vetoes as Sharon rejects Fiji for sub-par hotels and Ozzy shoots down a string of other destinations. Sharon finally settles on Hawaii, though Ozzy’s still not sold. Meanwhile, Kelly auditions for a major TV pilot role.

Ozzy starts the family vacation in a miserable mood, but perks up after a trip to a battleship memorial and a private luau. Meanwhile, Jack’s friends tag along and manage to embarrass him at every turn.

Kelly riles Sharon up with a new lip ring, but bigger troubles surface when Ozzy and Jack suspect her mood swings and constant illnesses are drug-related, a theory Sharon refuses to entertain

Kelly struggles to settle int rehab, constantly calling home asking for things and talking about quitting. Jack urges her to stick it out, while celebrating both his birthday and a year of sobriety. Kelly’s return home sparks fights over curfews and house rules, with Sharon in the firing line.

Sharon and Kelly plan a charity trip to Kenya, but Ozzy’s convinced they’ll come home with malaria, or not at all. The family gets a visit from Sir Elton John before heading to a Covenant House auction, where Sharon picks up an award and Kelly unexpectedly jumps in on the bidding.

When a 25-year-old fan wins a charity auction to spend the day with Sharon, her generosity moves Sharon to invite her for n overnight stay at the Osbourne house. Meanwhile, Jack swaps the fast lane for online traffic school after a speeding ticket.

The Osbournes head to Japan, where Ozzy picks up the Legend Award at the VMAs and Kelly squeezes in a string of appearances. Meanwhile, Osbourne staff member Sam reunites with long-lost relatives, relying on a translator to bridge the years and language barrier.

As Sharon’s talk show wraps its final episodes, she battles her bosses to the bitter end, by arriving late on purpose and demanding cash upfront. Meanwhile, Kelly takes it personally when Sharon keeps knocking her wardrobe.

In the series finale, Dr. Phil visits the Osbourne home for a candid conversation about drug abuse and the other struggles that have shaped and strained the family’s relationships