“Do you know what this means?” Doc Brown’s mind-reading helmet may not work, but bigger things are soon to come for this intrepid inventor! This 3.75” articulated Back to the Future ReAction figure of 1955 Doc Brown comes with his iconic (but non-functional) mind-reading contraption accessory. You don’t have to be a mind-reader to know that the 1955 Doc Brown ReAction figure will be a timeless addition to any Back to the Future collection.