Showcast Episode 2: This week's Showcast gets all Shyamalan-y with previews of "After Earth" and "Now You See Me". Plus, The Movie Guys take to the street to talk celebrity children, the triumphant return of radio magician The Amazing Mono and guest Mike J. Nichols talks up the 30th anniversary of "Return of the Jedi", including a tribute to little-known legend and Millenium Falcon co-pilot, Nien Nunb.