Dominic West and Sienna Miller are going to “War.” The duo will headline a new legal thriller series at HBO and Sky from “Lupin” and “Hijack” creator George Kay, which has already received a two-season commitment.

Set in the elite world of London law, the show gets a two-season commitment, with West starring as tech titan Morgan Henderson and Miller as his estranged wife, international film star Carla Duval.

A two-season order has officially been confirmed for War, a gripping legal drama starring Sienna Miller and Dominic West. Created by George Kay (the mind behind Lupin and Hijack) and directed by Ben Taylor (Sex Education), War promises high drama and cut ...