- "The world needs to catch up to you because if it can, even a little, imagine what a place it would be."
"Hard Knox" is the twenty-second episode of the second season of Scorpion, and the forty fourth of the series overall. It aired April 11, 2016.
Team Scorpion is hired by the Department of Defense to break into Fort Knox and "steal" a precious artifact in order to test their security, but they must break in a second time when they find something dangerous hidden inside the object.
- Elyes Gabel as Walter O'Brien
- Katharine McPhee as Paige Dineen
- Robert Patrick as Cabe Gallo
- Eddie Kaye Thomas as Toby Curtis
- Jadyn Wong as Happy Quinn
- Ari Stidham as Sylvester Dodd