Marcus Samuelsson shows up to work on the Hav & Mar line along with Fariyal Abdullahi, surprising Bobby Flay and his home team chefs, Antonia Lofaso, Michael Jenkins, and Claudette Zepeda. Unexpected problems force the chefs to improvise to send out all their dishes in this global seafood battle.

Longtime "Beat Bobby Flay" judge Leah Cohen challenges Bobby Flay's home team chefs to a Southeast Asian showdown.

There's a lot on the line for home team chef Antonia Lofaso when her friend and fellow Italian Fabio Viviani challenges Bobby Flay's team to a battle Italiano.