T-Dog, Jacqui, Merle and Daryl Dixon, and the Morales family do not appear in the comic books. Those characters were created for the series.
Episode 1.01 "Days Gone Bye" is the episode spans the most time.
"The Walking Dead" was the most tweeted about television series in 2014.
The timeline of season 3 is roughly two months.
Episode 6.09 "No Way Out" is the first episode to share its title with a comic volume since episode 4.08 "Too Far Gone."