Haven't seen "The Walking Dead" yet? Tune in to a marathon of all the episodes to date beginning at 11 a.m. Saturday on AMC and find out what all the hype is about. Then, catch new episodes when they return Feb. 12.

Saturday on ABC is all about Dick Clark (pictured here with co-host Ryan Seacrest last New Year's Eve). The network celebrates the 40th anniversary of "Dick Clark's New Year's Rockin' Eve" at 8 p.m., followed by the annual event at 10 p.m. There's a break for local news at 11 p.m., then it's back at 11:30 p.m.