James Acaster: Repertoire S01E01 - Recognise

In Recognise we learn that James Acaster is in fact an undercover cop. He's infiltrated a gang who are dealing drugs to stand-up comedians and has done so by assuming the identity of a stand-up comedian named James Acaster. The case isn't going well, the captain's breathing down his neck and he's worried he doesn't know who he is anymore.