She hasn't had a recurring role on a television series in almost four years.

But it seems as if Jessica Alba, 37, intends to change that, as she commenced production for her upcoming show LA's Finest in downtown Los Angeles on Thursday.

The mother-of-three looked sophisticated in an emerald dress while keeping her hair in a bun as she and her cast members filmed exterior scenes for the drama series.

Union carried a jug of water with her in a clear endeavor to remain hydrated.