Watch Scorpion Season 4 Episode 21 online via TV Fanatic with over 6 options to watch the Scorpion S4E21 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, CBS All Access, Verizon On Demand, and CBS All Access (Via Amazon Prime).
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On Scorpion Season 4 Episode 21, Team Scorpion discovers an unconscious boy in the wheel well of their airborne airplane, and Paige is determined to save him.