Copper is filmed in Canada, and, to mimic the iconic 'Five Points' of New York, the show runners created an entire replica in an old car factory. See more

Goofs

Corcoran and company are Irish immigrants working for the Metropolitan Police. The Metropolitan Police was formed by the state in 1857 as a counter to the pre-existing municipal police, and they were rival agencies. Irish immigrants worked almost exclusively for the municipal police rather than the Metropolitan Police, so it is highly unlikely that a Metropolitan Police precinct would would have been manned mainly by Irish. See more