What we're watching: Tonight we'll check out Outkast's Idlewild on Cinemax.

Our traditional high-def listings continue below.

Here are some other HDTV programs showing on selected networks today. All times are Eastern and reruns are in italics, premieres in bold:

ABC (720p): The Haunted Mansion (8 p.m.)

CBS (1080i): Jesse Stone: Night Passage (8 p.m.)

NBC (1080i): Medium (10 p.m.), Saturday Night Live: Matthew Fox (11:29 p.m.)

Fox (720p): N/A

CW (1080i): N/A

TNT-HD (1080i): Cast Away (8 p.m.), Erin Brockovich (11 p.m.)

Discovery-HD (1080i): Sunrise Earth (7 p.m.), Destination HD (8 & 11 p.m.), Treasures of the Trust (9 p.m.), National Parks: Lodges & Inns (10 p.m.)

ESPN-HD (720p): SportsCenter (6 & 11 p.m.), Baseball Tonight (10 p.m.),

ESPN2-HD (720p): The Complete Wimbledon (8 p.m.), NHRA Nationals Qualifying (10 p.m.)

Mojo HD (1080i): Beer Nutz (7 & 10:30 p.m.), Uncorked with Billy Merritt (7:30 p.m.), Three Sheets (8, 8:30, 9 & 9:30 p.m.), The Show (10 p.m.), Howard Stern (11 p.m.), Three Sheets (11:30 p.m.)

HDNet (1080i): MLS: New York Red Bulls at Columbus Crew (8 p.m.), Nothing But Trailers (10 p.m.), The Black Donnellys (10:30 p.m.)

HDNet Movies (1080i): Vertical Limit (8 p.m.), Top Gun (10:05 p.m.)

Universal HD (1080i): Surface (8 p.m.), The Truth About Charlie (9 p.m.), Calendar Girl (11 p.m.)

HBO-HD (1080i): Serenity (6 p.m.), A Prairie Home Companion (8 p.m.), John from Cincinnati (10 p.m.)

Showtime-HD (1080i): Meadowlands (8 p.m.), Shamrock vs. Baroni presented by EliteXC and Strikeforce (10 p.m.)

MAX-HD (1080i): The Man (6:50 p.m.), The Dukes of Hazzard (8:15 p.m.), Idlewild (10 p.m.)

STZ HD (1080i): Invincible (7:10 p.m.), The Guardian (9 p.m.)

Line forms anew at San Francisco Apple Store