Survivor (7 p.m., Ch. 2): There's a fake immunity idol in play.
American Idol (7 p.m., Ch. 13): Two male and two female contestants are eliminated.
Lost (8 p.m., Ch. 4): Desmond is in trouble on his way to the freighter.
Eli Stone (9 p.m., Ch. 4): Eli revisits a case he won through questionable tactics.
Lipstick Jungle (9 p.m., Ch. 5): Nico confesses to her affair.