Max gets upset when Caroline keeps meddling in her business, but the situation only gets worse when Caroline steals Max's break-up scene.

When an ex-con is mysteriously slain in an alley, Castle and Beckett believe a vigilante is behind the murder. But efforts to identify their suspect are thwarted when they discover that he roams the city in a Superhero costume -- and may indeed be a Superhero. Can they capture and unmask the killer before he strikes again?

Before the Doctor returns to Lake Silencio, we return to Area 52…

Fast-talking New Yorker Zoe Hart has her life all figured out until she is turned down for a prestigious fellowship she had been certain she would get. Desperate, she decides to finally accept the offer of a kindly stranger, Dr. Harley Wilkes, whom she met at her medical school graduation, and who had proposed she join his small medical practice in Bluebell, Alabama.

Dave welcomes actor Seth Rogen, Poppy Montgomery from the new CBS drama series "Unforgettable" and musical guest Fleet Foxes.

After losing a bet, Mordecai dyes his hair blonde and gets pulled into a shadowy blonde cult.

America reaches a milestone in corporate civil rights, Thom Yorke and Ed O'Brien discuss global warming, and rock legend Radiohead performs.

Episode info coming soon ..