In time for the 35th anniversary of Nickelodeon, podcast host Mekeisha Madden Toby talks to writer and historian Mathew Klickstein. He's the author behind "Slimed: An Oral History of Nickelodeon's Golden Age" (Plume, $20). The two talk about the history of Nickelodeon, what's in that iconic green slime and more. For additional information about the book and it possibly becoming a movie, visit slimedthebook.com.