Vicki Vale is head bonked by the Riddler and kidnapped.

 Batman recovers from a new Joker toxin and knocks out Punchline.

A Nazi villain creates holograms to disorient Catwoman and knocks her out with a sort of nerve gas. Later, Catwoman is tied to the railroad tracks.

Katherine Kane, the Batwoman of Legends of the Dead Earth, is knocked out by a group of cultists.

A villain called Film Freak throws a grenade out the van window, which goes off and knocks Catwoman off her motorcycle. Catwoman lies unconscious on the rooftop as the van parks.

Catwoman and Batman are trapped on a web of adhesive-coated cables. Catman, the villain of this issue, hits a button on a remote control and the cables begin to move and vibrate, doing damage to the bodies of our heroes. Catwoman immediately goes unconscious.

Princess Leia is zapped. Rubbish art, but the scene impressed the younger me back in 1977.

In order to save her life, Princess Leia is knocked out and put into an escape pod. Source: ComicOnlinefree.com

Leia and Luke are stunned and taken captive by Stormtrooper. Source: ComicOnlinefree.com

Catwoman, affected by Scarecrow's Fear toxin, is blocked by Batman who gives her an antidote that temporarily incapacitates her.

Azrael tries find a statue of a Bat and so he travels to San Francisco to buy it from a mister Wrail. Wrail refuses and so Azrael attempts to steal it. He is unsuccessful and Catwoman turns up to save him. Catwoman, wearing a blonde wig, goes to examine Wrail's place in an attempt to make a successful attempt later, on...

Selina tries to save her sister Maggie from a dangerous injection but is soon surrounded by the guards and overcomed. Catwoman is taken prisoner and the detective Sam Yilmaz sends her to dreamland with a pistol whip. While unconscious, Selina dreams of her and Bruce in a bed. She wakes up hogtied in a secret cell in...

Physical KO, Injection and Chloroform from the eurotica series Magenta: Noir Fatale.

One of the lizard creatures puts the whammy on Jennifer Hale.

Jennifer Hale is stunned and then put to sleep by Adam Cain. Good dialogue during the wake-up scene.

Two covers from Mars Attacks Red Sonja #1

Swamp Thang gets punched out by a couple of female thugs. She then gets her revenge.

In the Batcave,Tim Drake and Catwoman find some criminals, who were tortured to death by Jason Todd , when he appears and knocks Catwoman unconscious.

Eson Duul holds an unconscious Sonja up by the hair after have defeated her.

Catwoman lies unconscious on the covers of two issues of Hitman. Selina is knocked out by the demon Mawzir, but only a wake up scene is shown in the issue.