At one point, Cal is pinned to the wall by Coulson with an SUV. Cal gets mad and rips the hood off the vehicle and throws it away. After that, Cal is seen pounding on something out of frame. It should just be the engine since the hood has been thrown away but the sound is as if he is pounding on the hood.
When Jiaying and Daisy are talking outside the S.H.I.E.L.D. ship, Jiaying's ponytail goes from hanging down her back to hanging over her shoulder between camera angles.
The monolith is considered very dangerous and it's said the box containing it should never be opened, yet it is surprisingly easy to open. It just takes Fitz to bump against something to accidentally open it.