More likely would be TG becomes DAG, replacing RR, gets handed the whole Deep State prosecution top to bottom, which I'm sure he's been salivating to do since Benghazi or before.
Trump's getting him a TS/SCI clearance was a clue that he's being read-in on programs, sources, methods, etc… for some reason. What does Trey do best? Prosecute.
Activate Gowdy mode. He can also sit in for Sessions on anything else requiring his special talents.