Alex Henderson is the main protagonist of the Architect Verse series, The North Woods Project. He is one of the Marked Ones, along with Gabriel Holden, Edward Davis and Jeff Woods.
After being contacted by his friend Robert Chriss, asking for help with his school project documenting nature, Alex and Tyler find a mysterious box in a drainage tunnel. The box contained a hard drive with the video "binge.avi" stored on it. After uploading it, Alex begins seeing the Archangel, a supernatural entity donning a gas mask. Alex then slowly loses touch with reality as he spirals deeper and deeper into insanity.