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.
Lucas wonders if Christopher has anything to do with Lee's missing pocket watch. Christopher denies any involvement and instead demands better room accommodations at the saloon as if Lucas owes him.
Cassie and Abigail are struggling with their significant others. Could it be the dirt? As the cousins come together to crack this case, someone they never expected arrives to fill them in.