Vegas Dick centers on a "former" con man who becomes a casino detective. However, his past may not be as far behind him as he thought. Now he must juggle his prior occupation with his present one.

After Dewayne's parents go on a vacation, his mischievous best friend Reggie insists they throw a house party. Trouble soon comes about for Dewayne as he has to deal with people such as his principal, his neighbor and his grandmother who all try to keep an eye on him.