About Arrow Season 3, Episode 5 : The Secret Origin of Felicity Smoak

When a cyber attack brings Starling City to its knees, Oliver and Felicity are pushed to their limits to contain the destruction. Life gets even more complicated for Felicity when her mother, Donna, stops by for a surprise visit. Meanwhile, Ted Grant questions Laurel's motives, and Thea buys an apartment with Malcolm's "estate" money, which infuriates Oliver. Guest Stars: Matthew McLellan, Chris Cound, Ryan Haneman, Aaron Hutchinson, Claude Knowlton, Paula Lindberg, Brian McBride, Rick Pearce, J.R. Ramirez, Brandon Routh, Charlotte Ross, Nolan Gerard Funk,