David St. James

Martin fears that he isn't Niles and Frasier's biological father.

Chris decides to buy his mother an expensive bottle of perfume for Mother's Day to pay her back for all the things she has done for him

Will's (Eric McCormack) new boss (guest star Gregory Hines) gives him an ultimatum - he has until Friday to bring in a major new client to the firm or lose his job. At the eleventh hour, Will is still empty-handed - but then Karen (Megan Mullally) pays an unexpected visit, and he gets an idea. Meanwhile, Grace (Debra Messing) and Jack (Sean Hayes) discover that their favorite show, "Antiques on the Road," will be filming locally, and resolve to get themselves in front of the cameras.

Katie and Greg dislike Taylor's new boyfriend, so they attempt to use reverse psychology to drive a wedge between them. After Spencer's over-the-top vision for Oliver's first date with a girl from his ballet class bombs, Greg helps Oliver make up for it with a romantic gesture.

When Dr. Cox scoffs at reading lines for a patient preparing for a play, J.D. urges Cox and his fellow doctors to do special, unconventional things for their patients.