A family cares for its Grandpa Great, a WWII veteran with dementia. The oldest son and major caretaker, Robert, finds himself caring for his oldest daughter who is pregnant and has a preteen as well. Meanwhile, an enemy from the past stalks Robert for revenge using his position at a security firm contracted to the NSA to find him. We Won't Forget You Mr. McGillicuddy is an entrancing story about a special family caring for a very special elder.