Tom Weston-Jones Tom Weston-Jones

Watch your back, Corky!

On Sunday's all-new Copper (10/9c, BBC America), we see Corcoran (Tom Weston-Jones) seemingly late to the wedding of Elizabeth Haverford and Robert Morehouse (Anastasia Griffith, Kyle Schmid).

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Of course, since this is Five Points, there's always a dark underbelly of crime and backstabbing amidst the happiness. Thanks to his former pal Francis Maguire (Kevin Ryan), Corky may not be able to fulfill his best man duties after all. Why? Just check out this exclusive sneak peek of "The Children of the Battlefield":

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