A man accidentally walks into his next door neighbor’s apartment and witness two men killing the neighbor’s wife.  Thinking the man is the husband who employed them, they now want payment from him for their deed.  Commentary on the brilliant unexpected twist.  Plus, star Mark Stevens.

With all incriminating evidence removed from the subway disaster, Kent and White are at a loss as to how to stop this mysterious man from creating even bigger disasters in the future.  Commentary on the "new actor" playing Perry White and why original actor Julian Noa was so important to the role.

Liz is worried about her next door neighbor, a retired general, who she feels needs some excitement in his life.  Commentary on Lucy's favorite co-star and foil Gale Gordon.

Friday and Webb working Robbery Detail are after a pair of hold up men.  They know how they operate and what they look like.  Now, they have to find them.  Commentary on the frequent death penalties given to Dragnet convictions.

Lois, Clark and Perry panic when they notice Jimmy is hanging 45 stories above ground by hanging on to the hands of the tower clock and is quickly losing his grip.  Commentary on the division of Korea at this time.

Based on the killings real life 19th century serial killer, H.H. Holmes, a prosperous gentleman makes a practice of placing employment ads for young women. Commentary on star Joseph Kearns.

A newlywed couple move into a small cottage to begin their new life.  When the husband leaves town on business, the wife discovers his diary that has an entry planning her murder this same night at 6.  Commentary on the origins of this story.  Plus actress Lilli Palmer.

Kent overhears vital information that may lead him to the missing Jimmy Olsen, yet he must act quickly as Superman without giving away his secret identity to Candy Meyers who is with him.  Commentary on Commander Joseph M Stack of the VFW who gives a speech before this episode.  Plus Superman publisher Harry Donenfeld and how he came to own the character.

Liz' mother has second thoughts about marrying a wealthy Texan.

A burglar posing as being from the electric company assaults an elderly woman.  Commentary on the Dragnet television series and production issues.