What's season number episode originally seen by 6.64 million persons US?
No. in series No. in season Title Directed by Written by Original air date Production code U.S. viewers (millions)
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1-23242950-1
24 1 "Camp Refoogee" Albert Calleros Josh Bycel & Jonathan Fener September10,2006 2AJN06 8.93
25 2 "The American Dad After School Special" Pam Cooke Dan Vebber September17,2006 2AJN05 7.71
26 3 "Failure is Not a Factory-Installed Option" Rodney Clouden Etan Cohen September24,2006 2AJN07 8.36
27 4 " Lincoln Lover " Brent Woods Rick Wiener & Kenny Schwartz & Nahnatchka Khan November5,2006 2AJN11 7.71
28 5 "Dungeons and Wagons" Kurt Dumas & Anthony Lioi Michael Shipley & Jim Bernstein November12,2006 2AJN08 8.48
29 6 "Iced, Iced Babies" Caleb Meurer Steve Hely November19,2006 2AJN09 8.24
30 7 "Of Ice and Men" John Aoshima Brian Boyle November26,2006 2AJN10 8.76
31 8 "Irregarding Steve" Pam Cooke Chris McKenna & Matt McKenna December10,2006 2AJN12 7.11
32 9 "The Best Christmas Story Never Told" Albert Calleros Brian Boyle December17,2006 2AJN14 N/A
33 10 "Bush Comes to Dinner" Mike Kim Mike Barker & Matt Weitzman January7,2007 2AJN13 9.12
34 11 "American Dream Factory" Rodney Clouden Nahnatchka Khan January28,2007 2AJN16 7.49
35 12 "A.T. the Abusive Terrestrial" Joe Daniello Dan Vebber February11,2007 2AJN17 6.60
36 13 "Black Mystery Month" Brent Woods Laura McCreary February18,2007 2AJN20 7.06
37 14 "An Apocalypse to Remember" John Aoshima Erik Durbin March25,2007 2AJN19 6.64
38 15 "Four Little Words" Caleb Meurer David Zuckerman April1,2007 2AJN18 5.94
39 16 "When a Stan Loves a Woman" Rodney Clouden Rick Wiener & Kenny Schwartz April29,2007 2AJN23 6.71
40 17 "I Can't Stan You" Pam Cooke Michael Shipley & Jim Bernstein May6,2007 2AJN15 6.31
41 18 "The Magnificent Steven" Mike Kim Steve Hely May13,2007 2AJN21 5.67
table_23242950_1
SELECT MIN No. in season FROM table WHERE U.S. viewers (millions) = 6.64
6.64