[Apparently alone, in a darkened car park, Lestrade goes to light a cigarette]
Those things will kill you.
[There is a pause as Lestrade registered who just spoke]
Ooh, you bastard.
[Stepping out from the shadows] It’s time to come back. You’ve been letting things slide, Graham.
Greg.
Greg.
[Lestrade looks at him for a moment, before throwing his arms around Sherlock in a bear hug]
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