We have 13 brand new clips from the season finales of NBC's Thursday night comedy lineup. We have two clips from the My Name Is Earl Season 4 finale, Dodge's Dad, which airs at 8 PM ET, four clips from the Parks and Recreation Season 1 finale, Rock Show at 8:30 PM ET, four clips from The Office Season 4 finale, Company Picnic at 9 PM ET and three clips from the 30 Rock Season 3 finale, Kidney Now! at 9:30 PM ET. Click below to take a look at all of these season finales before they hit the airwaves.