Pop Culture Safari!

DVD and Blu-ray new releases this week: Arrow; The Flash; Gumby; Moonrise Kingdom Criterion Edition; Invisible Monster, more

Pop Artifact: Marvel Comics flexi-ring display

Pop Focus: Milton Caniff and Steve Canyon

Video: Jenna Coleman discusses leaving "Doctor Who"

New Doctor Who teaser highlights Clara

Listen: Episode 1 of Jack Flanders and "The Mystery of Jaguar Reef"