1988 Schwarzenegger cop film (3,4)
I believe the answer is:
red heat
'1988 schwarzenegger cop film' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for red heat that I've seen before include "Fieriness" , "Glowing temperature" , "High temperature" , "Temperature at which something glows" .)