Castle: Scoop on episode 6x20 "That '70s Show" from E! Online's Kristin Dos Santos

Here's some scoop on Castle from Kristin Dos Santos' Spoiler Chat column, which was posted on 2/24/14.

Jonathan Z.: I need some Castle spoilers to get me through the week!
We're beyond excited for episode 20! Why, you ask? Pull out your bell-bottoms and brush the dust off of your favorite Ashton Kutcher poster because this episode is called, "That 70s Show." In the upcoming hour, Castle and Co. will be mingling with Harold Metzger, a man who was once second in command to 70s crime boss Vince Lamotta. But unlike most mobsters, Harold is likeable, funny, and unbelievably charming. Hold onto your gal, Castle!

Link to the full article:Spoiler Chat: Pretty Little Liars, Girls, Once Upon a Time, True Detective and More! | E! Online