KTBU, virtual channel 55 (UHF digital channel 42), is a Mega TV owned-and-operated television station serving Houston, Texas, United States that is licensed to Conroe. The station is owned by the Spanish Broadcasting System. KTBU maintains studio facilities located on Equity Drive (adjacent to the Sam Houston Tollway) on the northwest side of Houston; digital channel 55.5 (branded as ITV) has a separate studio located near the intersection of Bellaire Boulevard and Boone Road.