plot hole

US /ˈplɑːt hoʊl/
UK /ˈplɑːt hoʊl/
"plot hole" picture
1.

falha no enredo, buraco no roteiro

a gap or inconsistency in a story's plot that goes against the flow of logic established by the story's own rules

:
Fans pointed out a major plot hole in the movie's ending.
Fãs apontaram uma grande falha no enredo no final do filme.
The detective's sudden appearance without explanation was a clear plot hole.
O súbito aparecimento do detetive sem explicação foi uma clara falha no enredo.