KCDO-TV (channel 3) is an independent television station licensed to Sterling, Colorado, United States, serving the Denver area.

The two stations share studios on Delgany Street in Denver's River North Art District; KCDO-TV's transmitter is located in rural southwestern Morgan County, east of Frederick.

[4] To increase its signal coverage to reach a wider range of viewers, the station applied to build a new transmitter facility located southwest of Fort Morgan.

[6] On November 1, 2010, KCDO dropped its affiliation with the Retro Television Network, in favor of converting into an independent station with a focus on locally produced programming.

[8] On September 22, 2020, the E. W. Scripps Company announced it was buying KCDO-TV and KSBS-CD for an undisclosed price, pending approval of the Federal Communications Commission (FCC), making them sister stations to ABC affiliate KMGH-TV (channel 7).