A robot knocks out The Enchantress.

A hulked out Captain America knocks out Captain Marvel.

A young woman is drugged by her cousin.

A young woman is sedated by a doctor.

A woman is rendered unconscious after she jumps into a snake pit.

Two scenes from the Don't Look Twice story. First, a young woman is sedated by a doctor. Second, the same woman faints after seeing herself in a window.

A young woman drugs her identical twin so that she can take her twin's place and inherit their uncle's estate.

A young woman passes out after a tussle with the Loch Ness Monster.

A hysterical young woman is given a sedative by a doctor.

Two scenes from the Screaming Point story. First, a young woman is unconscious after a fall. Second, the same young woman is chloroformed and wakes up tied to a slab.

From The Silver Racer-Back story, a swimmer is chloroformed by an evil scientist.

From the Body Snatchers story, a girl is knocked out by a drugged flower and wakes up tied to a chair.

From the Body Snatchers story, a couple is knocked out with drugged flowers.

Poor White Rabbit is knocked out by a spot of Kung-Fu.

White Rabbit is KO'd again.

White Rabbit is KO'd.

A villain knocks out Batgirl off-panel as he storms an office building.

A villain in a mask knocks out Kate Bishop from behind.

Taskmaster knocks out Black Cat with his shield.

The Witcher's female companion uses magic to render a young woman unconscious.