Missouri is under attack by aliens and you're invited to help in the battle. During thirty-minute guided walks with MIB specialists, you'l l encounter each of these space invaders and discover the tricks to eliminate them. Receive additional alien invader training indoors through various activities. If you've enjoyed the Men In Black movies, you'll love Alien Invaders! Free tickets at the door beginning at p.m. on a first-come, first-served basis. The last tour departs 9 p.m. Program is free!