@Ruhrpottpatriot No, that's not correct. "Hung" is the past tense to use if you are hanging up clothes on a line or pictures on a wall. "Hanged" is the past tense to use if it is about people hanging themselves, i.e. killing themselves, or killing other people by hanging. From the context in...
The FBI is not a secret service, neither is the Japanese PSB or the NPA Zero Division that Amuro works for. They are police agencies. We only have the CIA and MI6 on the intelligence agency side.
What has MI6 to do with undercover agents? They don't have any as far as we know.