"Arrested Development" (8 p.m., Fox): You just never know when they'll decide to pull the plug on

"Arrested Development" (8 p.m., Fox): You just never know when they'll decide to pull the plug on the highly enjoyable, but lowly rated "Arrested Development," so let's revel in it while we can. Tonight, the sitcom returns with two fresh episodes featuring guest appearances by Oscar-winner Charlize Theron. If she can't bring in the viewers, who can?
"Two and a Half Men" (9 p.m., CBS): Charlie (Charlie Sheen) gets amorous with Lucy, the daughter of Harvey (played by Martin Sheen). If anyone else played Harvey, this might not be considered inappropriate behavior.