Sherlock: John.
John: You're...you're back.
Sherlock: Yes. But let me exp-
John: How could you do this to everyone? To Lestrade? Mycroft? Mrs Hudson?! To me?
Sherlock: You have to know that there was no other way. I had to protect you. Protect us.
John: Us?
Sherlock: John, while I was away, I began to realize that I might have certain fe-
John: Sherlock before you go and say something you might regret, I have to tell you something.
Sherlock: And what would that be?
John: I'm engaged.
John: You're...you're back.
Sherlock: Yes. But let me exp-
John: How could you do this to everyone? To Lestrade? Mycroft? Mrs Hudson?! To me?
Sherlock: You have to know that there was no other way. I had to protect you. Protect us.
John: Us?
Sherlock: John, while I was away, I began to realize that I might have certain fe-
John: Sherlock before you go and say something you might regret, I have to tell you something.
Sherlock: And what would that be?
John: I'm engaged.