"Law & amp; Order: Special Victims Unit" (10 p.m., NBC): In a repeat airing of one of the

"Law & amp; Order: Special Victims Unit" (10 p.m., NBC): In a repeat airing of one of the best episodes of "Law & amp; Order: Special Victims Unit," a 9-year-old girl calls Detective Benson for help and claims to have been held hostage in a strange room for four days. It could be a prank -- or not.
"Frontline/World" (9 p.m., PBS): As Saddam Hussein stands trial for murder, filmmaker Gwynne Roberts makes a dangerous journey to investigate charges that the deposed dictator ordered the abduction and execution of 8,000 Kurdish men and boys during the early years of his rule. In "Saddam's Road to Hell," Roberts follows a team of investigators in search of the forensic evidence that will clearly establish Saddam's guilt. It's one of the reports making up "Frontline/World," which bills itself as "stories from a small planet."