A quiet winter night quickly turns into a thrilling backyard investigation! Bradley, Brian, Nate, and Lucy are hanging out at home when they notice strange things happening outside. Bright flashing lights and odd footprints in the snow lead them to a shocking conclusion. They are completely convinced that real space aliens have landed right in Green Lawn! The situation becomes even more alarming when they realize their older siblings have suddenly vanished. Even the family pets are nowhere to be found! The four friends are certain that hungry extraterrestrials have captured everyone. Armed with flashlights and their sharp detective skills, the kids brave the cold January night to rescue their families from the mysterious visitors. Join the brave young detectives as they follow the snowy trails and piece together the strange clues left behind. You will have to think outside the box to help them figure out what is really going on in the dark. Are aliens actually invading the neighborhood, or is someone playing a massive winter prank? Bundle up and dive into this chilly puzzle to find out!