The Duke has been murdered!  The police found a feather and a tiny piece of metal during the course of the investigation.  What was the significance of the feather and the piece of metal?  Who killed the Duke and how?

Hundreds of people die over a multi-state area from cyanide poisoning.  What did the victims have in common?  Who killed them, how, and why?

Ron is found dead in the street three miles from his home. After a police investigation, his wife Rhonda is charged with murder.

How and why did Rhonda kill Ron?

Wayne lies dead in the water, wearing a plastic raincoat.  Who killed Wayne, how, and why?  How did his murderer get caught?

Three people were murdered and near each body was a stopped clock.  Why were the clocks set at the same time? How were the three victims killed?

How was Fremont killed and why was it undetected?

What is going on in Union Camp?

Why did Richard kill his wife?

How did the voice consistently pick winners for Melvin?

On what evidence did the police arrests Wendy?