A longtime friend turns to Tarek and Christina for help flipping his family's home.

A house in disrepair is transformed into a modern home by Tarek and Christina in the Season 5 premiere.

Tarek and Christina are contacted by a realtor about an exciting new listing. So new, in fact, that the realtor doesn't even have keys yet. If Tarek and Christina want to buy this house, they'll have to do so sight unseen. The price is right and the profit potential is huge, but who knows what lurks behind that front door? Can Tarek and Christina stay on budget or will they be left clawing for profits on this cat nip flip?

Tarek and Christina buy a turn of the century home in a historic Santa Ana, CA neighborhood. Old homes always present unseen problems throughout the process and this home is no exception. Can Tarek and Christina handle the issues that come along with renovating a century old home or will ancient issues come back to haunt them?

Tarek and Christina flip the worst home on the block in this Anaheim Hills neighborhood. With high profit margins in a desirable neighborhood this should be a slam dunk. Can Tarek and Christina renovate quickly or will a the strict HOA hold up this communal flip?

A homeowner in Costa Mesa, Cal., contacts Tarek and Christina about a great deal on a 1960s single-story home in a great neighborhood. But once they start working on the rehab, they immediately run into big-ticket issues that threaten their profits.

A run-down house in Corona, Cal., receives a modern makeover. But to get the job done, Tarek must enlist an old friend, while Christina is restricted to bed rest during her pregnancy.

Tarek and Christina get a lead on home in Fullerton, CA which seems too good to be true. Upon arrival they see the house is riddled with cracks. Even with foundation repairs the profit margin is so large here it should be a good flip for them. With Christina close to having their baby, Tarek has his hand full with this one. Will they be able to rebuild this foundation from the ground up or will they watch as their profits disappear into this quicksand flip?

Tarek gets contacted about a house on a desirable corner lot in Torrance, CA. Upon initial inspection it looks like a quick flip but then they see the house and foundation have cracks everywhere! Will Tarek and Christina be able to repair this home or will these splitting seams become a total rip off?

Tarek and Christina get a lead on a home in Torrance, California, that's just miles from the ocean and several upscale beach communities. The yard is small and tiered, but buyers in this area demand luxury and are willing to pay top dollar to get it. Tarek and Christina decide to pull out all the stops and make use of every inch of yard space to create an entertainer's dream fitting of its anticipated million dollar list price. Can they keep a lid on their budget or will this hillside spool wash away their profits?

Tarek and Christina get a lead on a split-level home in Long Beach, California. The style is unique among the other homes in the neighborhood and the small backyard is a ripe for creating classic California-style indoor/outdoor living. As work begins and the backyard starts to take shape, surprise interior costs threaten the overall budget. Can Tarek and Christina create a backyard beauty by the beach, or could design woes push them over the edge of this split-level falls?

Tarek and Christina get a lead on a home in Riverside, California, with a massive backyard. It has great views and room to create a pool and outdoor living area fit for a five-star resort. The potential is there to make this the biggest backyard transformation they've ever done, but it won't come cheaply and they risk spending more than they can get back. Can Tarek and Christina create and reap the rewards of a resort-style backyard or could rising costs threaten to sink this backyard staycation dream home?

Tarek and Christina find a large home in the desirable town of Cypress, California. They know they can make money on this flip, but the comparable sales indicate that an amazing backyard with a pool could bring even more profit in this family community. It'll cost a lot more than a standard flip to put in a pool and create an outdoor living space, but they decide it's worth the gamble. Can Tarek and Christina get top dollar for this entertainer's paradise, or could design and construction hiccups dry up the profits on this home's once pooling value?

Tarek and Christina are on the hunt for a summer project and find a unique home in Whittier, CA. With an old pool and a large backyard, this house has potential to be an entertainer's paradise. Taking on a backyard is a big challenge, but with big risks come big rewards. Can Tarek and Christina transform this home and reinvigorate its depressed pool, or could this project with poolside potential be in danger of circling the drain?

Tarek and Christina are contacted by a homeowner in Garden Grove, California, about a house they want to quickly sell off the market. The house needs a lot of work, and has strange rooms everywhere which could spell disaster when trying to get permits. Can Tarek and Christina rebuild this dated house into a dream home, or will troubles threaten this doll house flip?

Tarek and Christina get a lead on a midcentury house in La Habra, CA, that is towards the top of a hill. The margin is tight on this home so they need to get in and out quickly to maximize profits. The neighborhood calls for high design and they need to deliver if they want to sell this house for top dollar. Will they be able to nail the design, or will this home be a midentury miss?

Tarek and Christina are contacted about home in El Monte, California, but they can't take a look at the inside before making an offer. After checking out the outside, they make an offer and get it for a good price. But they think twice after they get inside and realize that they might have spent too much on this flip. Will they be able to keep costs to a minimum and maximize their profit, or did they jump the gun on this false-start flip?

Tarek and Christina get a lead on a four-bedroom home in Cypress, California, that the owner is looking to sell quickly. The home is a mess but already has an open floor plan, which will save them money in the long run. When they start demo on the kitchen, Tarek and Christina discover the ceiling isn't supported correctly, and they will have to reinforce it or add a post, which will close off the space. A house that was once beaming with potential could end up costing them more than they expected.

Tarek and Christina head out of their comfort zone to flip a house in the red hot market of Covina, California. The property seems like a good deal, but they'll quickly need to get everything perfect to take advantage of this fast-moving market.

Tarek and Christina get a tip on a short sale in Anaheim, California that has plenty of potential and is certain to attract investor interest. With only hours to determine if this could be their next flip, they meet their contractor at the house and are puzzled by what they find - a maze of barricaded windows and suspicious additions. Tarek and Christina know that if they're going to flip this house, they'll have to stick to the budget. Can they revive this family home or could tricky obstacles distort this fun house flip?

Tarek and Christina flip a house in Fullerton, CA, with a fantastic view. When strange additions and design challenges collide, however, this quick flip turns out to be harder than anticipated.

Tarek and Christina find a small house in Lakewood, CA to flip quickly. But when they discover an unpermitted addition, they are faced with a dilemma of bringing the addition up to code or tearing down the nicest part of the house.

Tarek and Christina find a nice, suburban house they believe is ripe for the flipping. While modernizing such a small home should be no problem, the duo may have bitten off more than they can chew when faced with costly but necessary upgrades.

Tarek and Christina are contacted by a cash strapped flipper who needs to unload a project house. With no bathrooms, no kitchen and nothing but plywood floors, exposed framing and piles of rubble, Tarek starts adding up the dollars required just to rehab the house.

Tarek and Christina take on one of their biggest projects to date in Anaheim Hills, California, but modernizing this '90s mansion will cost them a fortune. If they don't get the design just right, it could jeopardize the profit and their big investment.