Stupidity in movies and TV shows

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Kingdom of the Planet of the Apes (2024) 1
Kiss of the Dragon (2001) 1
Kiss the Girls (1997) 1
Knives Out (2019) 3
Kong: Skull Island (2017) 1
Krampus (2015) 1
Kyaputen Tsubasa (1983 TV show) 9
La Confidential (1997) 1
La Noire (2011 game) 1
Lakeview Terrace (2008) 2
Last Seen Alive (2022) 1
The Last Starfighter (1984) 1
Law Abiding Citizen (2009) 3
Legacy Peak (2022) 1
The Legend of Halloween Jack (2018) 2
The Legend of Zelda (1989 TV show) 1
Lethal Weapon (2016 TV show) 1
Lethal Weapon 2 (1989) 3
Lexx (1997 TV show) 1
Licence to Kill (1989) 3