Source: nhentai.net

Source: g.e-hentai.org

Source: nhentai.net

Talk about variety. ;) Source: g.e-hentai.org

Source: nhentai.net

Source: nhentai.net

Source: nhentai.net

Fate Testarossa is captured and molested by some baddies, until Nanoha saves her. Source: nhentai.net

A schoolgirl is chloroformed by her friend's brother. Source: nhentai.net

Zakimort, the sexy vigilante, gets clubbed on the head by gangsters and discovered by the police ,who want to lock her up! "Dormi!", I believe, is "sleep!" in Italian. Source: blog

Batman knocks out Duela Dent, daughter of The Joker

Catwoman is knocked out and then wakes up tied up to a stripper pole. The actual knockout or any unconscious shots are not shown.

Julia Pennyworth, the daughter of Alfred, is knocked out by Alfred through a neck chop

A receptionist at Arkham Asylum is knocked out through a dart.

Catwoman is knocked out by some sort of riot squad

Stephanie Brown enters her home but is knocked out with a blow to the head.

Zakimort was a long running Italian Fumetti series, following the adventures of Fedra Garland; by day, a repectable socialite and housewife...and by night a masked vigilante! Here , Fedra gets into her skintight bodysuit and mask to stop a psycho who's been abducting girls, and almost gets caught and unmasked in the p...

Light is knocked out by a blast from behind

Harley Quinn and the Suicide Squad are knocked out and chained to an altar. In the next issue she's knocked out again.

Amanda Waller is knocked out by someone entering her home