Preview Chef Mathew Shea Is Not Happy to Meet Luka, Below Deck Med's Back Up Chef Bravo Insider Exclusive! Create a free profile to get unlimited access to exclusive videos, sweepstakes, and more! Sign Up for Free to View Chef Mathew Shea Is Not Happy to Meet Luka, Below Deck Med's Back Up Chef Chef Luka arrives on board to meet the crew. Watch the Full Episode