From its opening sequence you could be forgiven for thinking Baby Reindeer was a comedy.
Set in a London police station, we watch as Donny Dunn (creator Richard Gadd, playing a version of himself), shuffles into reception to tell a disinterested officer he's being stalked. A woman Donny met in the pub where he works has been following him and sending him hundreds of emails a day.
"Are any threatening towards you?" asks the officer of the emails.
"Yeah," says Donny, holding up his smartphone to...