
It could be in relation to a INVESTIGATION
Hank was working...
Breaking Bad Season 3, Episode 8

He's under INVESTIGATION himself.
Game of Thrones Season 4, Episode 3

and I think he can be helpful to me
on another active INVESTIGATION.
Breaking Bad Season 5, Episode 10

He’s got closer to you
to learn about the INVESTIGATION.
Money Heist Season 1, Episode 12

Ted, if you don't pay them,
they will reopen the INVESTIGATION,
Breaking Bad Season 4, Episode 9