In the new episode titled "iSpy," press notes state, "Claire and Phil decide to spy on Luke and Manny as they're hanging out with one of their more questionable friends. Meanwhile, Gloria is furious with Jay because she thinks he had a dream about another woman, but Jay misinterprets her anger for another offense he committed. And, Cam secretly uses Mitch as a scapegoat to get out of attending a party, while Haley tries to keep her photography exhibit a secret from her family." Weisberg's most recent guest appearance on "Modern Family" was in a January episode titled "Fulgencio."

In addition to his recurring roles on "Modern Family" and the TNT series "Major Crimes," Weisberg is known to Broadway audiences for his roles in the original companies of Elf: The Musical, Enron, the Lincoln Center Theater revival of Rodgers and Hammerstein's South Pacific and Legally Blonde.

Now in its fifth season, "Modern Family" stars Ed O'Neill as Jay, Sofia Vergara as Gloria, Julie Bowen as Claire, Ty Burrell as Phil, Jesse Tyler Ferguson as Mitchell, Eric Stonestreet as Cameron, Sarah Hyland as Haley, Ariel Winter as Alex, Nolan Gould as Luke, Rico Rodriguez as Manny and Aubrey Anderson-Emmons as Lily.