THE SEARCH IS ON FOR LUKE ON ABC'S 'MODERN FAMILY'

"In Your Head" - When Luke goes missing after a night out in a sketchy neighborhood, Manny, Phil and Gloria team up to track him down. Meanwhile, Haley is desperate to land an interview with the creator of a popular lifestyle website and interrupts Alex during one of her college classes. Alex's professor, Arvin Fennerman (Chris Geere), then proceeds to try and give Haley a piece of his mind, on "Modern Family," WEDNESDAY, JULY 25 (9:00-9:31 p.m. EDT), on The ABC Television Network, streaming and on demand. (Rebroadcast. OAD: 01/17/18)

"Modern Family" stars Ed O'Neill as Jay Pritchett, Julie Bowen as Claire Dunphy, Ty Burrell as Phil Dunphy, Sofia Vergara as Gloria Pritchett, Jesse Tyler Ferguson as Mitchell Pritchett, Eric Stonestreet as Cameron Tucker, Sarah Hyland as Haley Dunphy, Nolan Gould as Luke Dunphy, Ariel Winter as Alex Dunphy, Rico Rodriguez as Manny Delgado, Aubrey Anderson-Emmons as Lily Tucker-Pritchett and Jeremy Maguire as Joe Pritchett.

Guest starring are Cheyenne Jackson as Max, Chris Geere as Professor Arvin Fennerman and Sarah Baker as Shirl Chambers.

"In Your Head" was written by Jack Burditt and directed by Steven Levitan.

"Modern Family" is broadcasted in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound. This episode carries a TV-PG, DL parental guideline.