1. Episode 1
On one day, the people of one South London street all receive an anonymous postcard.
Capital — Season 1
The disparate residents of an increasingly affluent London street face hard questions and painful upheavals when they all receive the same cryptic notes.
2. Episode 2
The 'We Want What You Have' campaign takes a nasty turn for the worse.
3. Episode 3
The police investigation leads DI Mill in an unexpected direction.