This time, Guy Fieri is diving into all sorts of seafood sensations. In Kailua-Kona, Hawaii, a poke place had to change their address to handle the DDD crowds, but they brought their ahi and oysters with them. Then, in San Francisco, a quaint spot is... (more) still servin' Southern staples with a twist -- like their crawfish pot pie. Plus, a clam shack in Key West, Fla., got creative with conch.