Lee Tergesen Lee Tergesen

The copppers of Five Points may have met their match.

On Sunday's all-new Copper (10/9c, BBC America), Corcoran (Tom Weston-Jones) and his men are faced with a new kind of criminal, a professional counterfeiter by the name of Philomen Keating (guest star Lee Tergesen).

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Keating is brainy, dapper, charismatic ... and an utterly ruthless psychopath. When his people take over the Sixth precinct police headquarters, the body count starts to rise, and Corky becomes desperate. Check out this exclusive sneak peek to see just how far Keating is willing to go:

Copper Exclusive: How ruthless is counterfeiter Philomen Keating?

Check out this exclusive sneak peek of |COPPER|

Wait, what's a child doing in the Sixth precinct?

Copper airs Sundays at 10/9c on BBC America.