'Killing Lincoln' review: An epic tale tediously told

National Geographic Channel's 'Killing Lincoln,' with Billy Campbell, Jesse Johnson and narration by Tom Hanks, overburdens itself and comes off wooden.On networks with historical bents, there is always a fair amount of Lincoln-mania this time of year -- PBS' "American Experience" just repeated its excellent miniseries "Abraham and Mary Lincoln: A House Divided," -- and what with Steven Spielberg's big screen "Lincoln" steadily amassing statuary, it's safe to say, things have reached a fever pit...