If it were anyone but Chloe, he would have pointed out that plenty of people would have let him go alone through that - but she knows that just as well as he does. Chloe has never seemed like the type of person who doesn't know what other people are like, and how much you have to take care of yourself because of it.

So instead he opts to address: "You can say he is an idiot. Because he is."

Look, he's stood up for Hickey. Clearly that means he's earned the right to be bitchy about it now, especially when Billy has had an awful day because of the other's actions.

"He even picked up the wrong conclusion entirely about everything that went down back there. Which doesn't seem great, considering just how intensely Crozier seems to be out for his blood."