Tom Kirkman, a low-level cabinet member is suddenly appointed President of the United States after a catastrophic attack during the State of the Union kills everyone above him in the Presidential line of succession.
After volunteering to participate in a crossword solving competition with a new supercomputer, crossword puzzle editor Tess Harper finds herself swept into the investigation of the bizarre murder of a tech CEO
Tess gets invited to be a part of a popular game show, but when the host is unexpectedly murdered, she and Detective Logan O'Connor seek to uncover who was behind it all.