Revealing mistake: When Street sits in the car at the end, the engine is audible despite the tachometer being at zero rpm. Also, the warning lights inside the tachometer indicate that only the ignition is actually on.
S.W.A.T. (2017)
1 revealing mistake in Octane
Starring: Shemar Moore, Kenny Johnson, Stephanie Sigman, David Lim
Other mistake: When Jessica calls Hondo to let him know about Deacon's wife, you see Hondo answer the phone normally. Right after she tells him what's up, you can see him holding the phone upside down, with the camera lens towards the bottom. (00:24:30)