

A former detective suddenly shoots a man for no reason and forces Hammer to kill him. Hammer is determined to find out why, with the clues being a blonde and a marked dime. These clues lead him to a psychiatric clinic.
An elderly couple goes to Mike and tells them that they placed all their money in gold. And the one handling their money won't give it to them. Mike initially tells them to go to a lawyer he knows. But when they're killed Mike decides to investigate and finds himself in the middle of something involving the Feds.
A friend of Hammer's is kidnapped and held for ransom during a jewelry store robbery. Things go wrong during the handover of a valuable diamond and Hammer has a lot of work to do before he finally works out what is happening.