Christine Lahti cast opposite Terry O'Quinn in ABC's 'The Adversaries'

Christine Lahti has joined the cast of ABC’s new drama pilot The Adversaries, EW has learned.

The project, which hails from David Zabel, tells the story of a patriarch Charles Fisher (Terry O’Quinn) of a New York legal dynasty who becomes embroiled in a trial of his own, and his federal prosecutor daughter must decide which side she will fight on.

The Emmy-winning Chicago Hope alum, who appeared alongside O’Quinn on Hawaii Five-0, will play Katherine Fisher, Charles’ estranged wife.

Check out our full list of pilots here.