CBS is set to host a primetime special, “The Great American Block Party 250,” on Saturday, July 4, celebrating the United States’ 250th birthday. The program is broadcast from Washington, D.C., and features hosting by CBS Evening News anchor Tony Dokoupil and Entertainment Tonight co-host Nischelle Turner. The coverage includes exclusive performances tied to the Independence Day holiday and the 250th anniversary theme. According to CBS, the event also features what it describes as the largest fireworks show in history as part of the program’s programming. The special is designed as a televised celebration for the July 4 holiday, combining live-hosted segments with entertainment and fireworks. All details cited are drawn from CBS’s announcements about the date, location, hosts, and the planned nature of the performances and fireworks display. No additional venue partners or broadcast time specifics beyond the July 4 primetime framing are included in the provided information.