The One With the Sharks

S9 E4: Phoebe fears losing her latest prospective boyfriend, Mike, and her self-doubt is only worsened by Ross' foolish comments. Meanwhile, Chandler is in Tulsa, Oklahoma, on a work assignment. When Monica surprises him in his hotel room, she mistakenly frets that he has a sexual fetish for sharks. And Joey becomes upset because his date doesn't remember previously having sex with him.