In the Will & Grace episode (Season 5, Episode 20), the plot centers on a comedy of errors involving a surprise birthday guest and a secret that everyone—except the person supposed to be surprised—knows. Plot Summary
Despite Will's best efforts to keep them apart, Grace accidentally bumps into Leo. Realizing Will has put so much effort into the surprise, she and Leo decide to pretend they haven't seen each other to keep Will's "surprise" intact. [S5E20] Leo Unwrapped
Will (Eric McCormack) tries to surprise Grace (Debra Messing) for her birthday by flying her husband, Leo (Harry Connick Jr.), back from his Doctors Without Borders assignment in Africa. In the Will & Grace episode (Season 5,
Jack and Karen are tasked with keeping Leo hidden, but they take their mission far too seriously, essentially "kidnapping" Grace and taking her to an arcade to keep her away from Leo. Key Episode Details Original Airdate: April 17, 2003 Guest Star: Harry Connick Jr. as Dr. Leo Markus Will (Eric McCormack) tries to surprise Grace (Debra