The Adrenaline Project - 224 "First Semi-Final"

Past winners return to battle it out for a spot in the finals. Emotions run high as the challenges get tougher and tougher.
In The Adrenaline Project, thrill-seeking teens train and compete head-to-head for bragging rights and prizes as they are pushed to their limits both physically and mentally for a shot at glory. Cameras are rigged up in the most outrageous and precarious positions to catch all the grueling action as the contestants push themselves through each stage.
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