"Dreamworld" - Continuing from the
season premiere episode, Beckett races against time to find a stolen toxin capable of killing tens of thousands of people. To make matters worse, Castle was exposed, leaving him with less than 24
hours to live, on "Castle," MONDAY, SEPTEMBER 30 (10:01-11:00 p.m., ET) on the ABC Television Network.
Guest Cast: Lisa Edelstein as
Rachel McCord, Yancy Arias as Carl Villante, Jocko Sims as Matt Hendricks, Myko Oliver as Pi, Michael Bofshever as Dr. Goldberg, Glenn Morshower as Secretary Michael Reed.