The title of this story is called "The False Prophet".
In it, a new student named Kokurano arrives at YuGi's school. He becomes infatuated with Anzu Mazaki, and hatches a plan to get with her.
Kokurano lures Anzu to a classroom after school, and chloroforms her. The chloroform scene is quick, but the dialog and fain...
Dinah Lance (aka, our favorite heroine Black Canary) goes undercover at a hospital in order to find out more about "The Man Bear". She undresses from her Black Canary costume, and gets some information from a nurse at a desk.
She then walks into an empty area of the hospital, only to get chloroformed by one of the cro...
Janet Van Dyne (The Wasp) walks home in her costume. She is ambushed by Madame Macabre and some thugs, who use chloroform to knock her out. She is then bound and gagged.
Wonder Woman in her Golden Age glory.
In this scene, Wonder Woman is doing some investigating. She finds a hidden door and goes through it. In the next panel, she is being chloroformed by some thug. In her thought bubble she thinks "Oohhh -- Chloroform ...", and then passes out. She is carried over the shoulder.
...
Wonder Woman falls through a trap door straight into a net. Before she can escape, a woman clamps a chloroform soaked cloth over Wonder Woman's face.
A classic scene, and Wonder Woman's first chloroforming in the comics. She would go on to be chloroformed in the 1976 TV Series.
A group of men enter a mansion and chloroform all the women in it. The artwork is fantastic!
Contributed by Anonyman256.
Seriously though, this is like the best chloroform scene ever.