After moving to The Coterie in Downtown Los Angeles, Callie and Mariana Foster realize that living on their own is not all that it's cracked up to be.

Nearly 20 years ago, Owen Strand was the lone survivor of his Manhattan firehouse on 9/11. In the wake of the attack, Owen had the unenviable task of rebuilding his station. After a similar tragedy happens to a firehouse in Austin, Owen, along with his troubled firefighter son, T.K., takes his progressive philosophies of life and firefighting down to Texas, where he helps them start anew. On the surface, Owen is all about big-city style and swagger, but underneath he struggles with a secret he hides from the world - one that could very well end his life.

A team of young superheroes led by Nightwing (formerly Batman's first Robin) form to combat evil and other perils.