It's time for the final tally as both teams race to finish their exteriors; flipping star Jeff Lewis judges the final battle before the houses hit the market; as the offers pour in, the team with the highest return will become "The Flip Off" winner.

Tarek and Heather compete against his ex, Christina, in the remaining spaces; both teams try to curb the spending and make smart design choices.

Tarek and Heather compete against his ex Christina to find out who can design the best guest bedroom and bathroom! An unexpected discovery shocks both teams, and Christina shocks everyone by inviting her second ex-husband Ant Anstead as a judge.

When unexpected issues arise, Tarek and Heather are forced into making a deal with Christina, but she always has a trick or two up her sleeves.

Tarek and Heather compete against his ex Christina to find out who can out-flip the other in a main suite battle!  As Tarek's plan to outspend and design Christina ramps up, Christina decides that it's time to play dirty.

In the supersized two-hour premiere episode, Tarek will throw down the gauntlet on the soccer field, initiating the competition with Christina. They'll formulate the rules of the game, beginning with only one week to find and purchase their flip homes. Soon after a tumultuous house hunt, Christina will drop an emotional bombshell on Tarek when she reveals she's getting divorced and wishes to continue the competition solo. She'll appeal to Tarek and Heather for more time to complete the kitchen renovations, which will be judged by tastemaker Heather Dubrow, and offer to give them a sneak peek of her property.