This first Astro City volume looks at a day in the life of the Samaritan, the worlds busiest super-hero; an invasion of underground dwellers that is thwarted by the super-team the Honor Guard; a small-time criminals growing paranoia as he comes to believe that the colourful hero called the Jack-in-the-Box is after him; plus stories introducing the First Family, the Hanged Man, Winged Victory, and many others.