Alex Guarnaschelli welcomes four chefs to stake out shoppers at Gelson's Market in Thousand Oaks, Calif. Judges Eddie Jackson and Bricia Lopez watch as one chef gets breakfast food for Chinese takeout while another fries up some family favorites. The last two chefs standing duke it out for the ultimate date night dish.

Shoppers at Lazy Acres Market in Hermosa Beach, Calif., make some quick cash as four chefs sift through their carts for ingredients to make their ultimate burger. Alex Guarnaschelli says, "Ciao!" to one chef before the final two chefs turn the parking lot into a Supermarket Stakeout carnival and attempt to impress judges Aarti Sequeira and Zac Young.

It's an all-day fiery fiesta at Gelson's Market in Thousand Oaks, Calif., as Alex Guarnaschelli challenges four chefs to convince shoppers to part with their carts. Judges Sharone Hakman and Antonia Lofaso watch as the chefs bring the heat for the perfect taco party and then have to rise and shine for a Sunday brunch.

Alex Guarnaschelli welcomes four chefs to Bristol Farms market in Calabasas, Calif., where they go off the deep end searching for shoppers whose carts are full of fantastic ingredients. Judges Katie Lee and Sabin Lomac scope out who will sink or swim while making surf and turf.

Alex Guarnaschelli challenges four chefs to think outside of the pizza box as they stake out shoppers at Bristol Farms market in Calabasas, Calif. They ask shoppers "Where's the beef?" for a backyard cookout, and the final two chefs throw down in an epic "wrap" battle to impress judges Monti Carlo and Simon Majumdar.