 " The Secret " originally aired on NBC on the January 19 , 2006 . The episode was watched by 8 @.@ 7 million viewers . This marked a slight decrease in viewers from a lead @-@ in episode of " My Name is Earl " , but more than a follow @-@ up episode of " ER " . " The Secret " ranked as the forty @-@ fourth most @-@ watched episode for the week ending January 22 . 
