• Sci-Fi has a Twilight Zone marathon all night.
• At 8, ABC has a new Dance Machine, followed by new episodes of Duel and 20/20.
• NBC has more U.S. Olympic Trials at 8, then the Macy's 4th of July Fireworks Spectacular and a new Dateline.
• PBS has A Capitol Fourth at 8.
• The CW has a new Smackdown! at 8.
• At 9, VH-1 has a new Best Week Ever.
• At 10, CBS has the Boston Pops Fireworks Spectacular.
• E! has a new episode of The Soup at 10.

Check your local TV listings for more.