Crooked Smile is the sequel to Killer Smile. The story continues with Jack and Calvin at the Upper Merion Police Department solving crime in King of Prussia. Darion and Theresa work at Dr. Vine's dental office where Theresa is being taunted by her past and Mario has to deal with the ramifications of his actions while he was undercover in the DEA. Some old faces continue their journey as well as new characters that appear and fold their way into the story.