Daily dose of Angie Harmon: Saturday's TV listings (L&O marathon)!

"Law & Order" 10x20, "Untitled"
6 a.m. ET/PT on TNT; episode summary

"Law & Order" 10x21, "Narcosis"
7 a.m. ET/PT on TNT; episode summary

"Law & Order" 10x22, "High & Low"
8 a.m. ET/PT on TNT; episode summary

"Law & Order" 10x23, "Stiff"
9 a.m. ET/PT on TNT; episode summary

"Law & Order" 10x24, "Vaya Con Dios"
10 a.m. ET/PT on TNT; episode summary

"Law & Order" 11x1, "Endurance"
11 a.m. ET/PT on TNT; episode summary