Revealing mistake: The wife at the start that killed herself can still be seen breathing when she's lying on her back with her arm over her stomach. (00:01:12)
9-1-1 (2018)
1 revealing mistake in season 1
Starring: Angela Bassett, Peter Krause, Aisha Hinds, Oliver Stark
Revealing mistake: The captain's arm that was removed can be seen wrapped in a green screen editing sleeve when he is in the hospital. (00:39:55)