2009–2015
Halloween Alt.
This series logo for NBC aired from September 17, 2009 to April 17, 2014 and for Yahoo! View aired from March 17 to June 2, 2015.
This series logo for NBC aired from September 17, 2009 to April 17, 2014 and for Yahoo! View aired from March 17 to June 2, 2015.