Tonight on TV

Published: Thursday, July 28 2005 12:00 a.m. MDT

Big Brother 6 (7 p.m., Ch. 2): A third person is voted out.

Joey (7 p.m., Ch. 5): Joey needs a date.

Live From Lincoln Center (7 p.m., Ch. 7): Soprano Renee Fleming opens the 39th Mostly Mozart Festival.

CSI (8 p.m., Ch. 2): A public defender is suspected of murder. (Repeat)

Hooking Up (8 p.m., Ch. 4): This five-week documentary series follows 11 women looking for love online.

Law Firm (8 p.m., Ch. 5): Telegenic young attorneys vie for celebrity lawyer Roy Black's approval — and money.

ER (8:59 p.m., Ch. 5): Did an abusive dad push his kids out of a window? (Repeat)

Without a Trace (9 p.m., Ch. 2): Samantha goes undercover. (Repeat)