Lina Esco

A locally born and bred S.W.A.T. lieutenant is torn between loyalty to the streets and duty to his fellow officers when he's tasked to run a highly-trained unit that's the last stop for solving crimes in Los Angeles.

Without warning, millions of mysterious alien “doors” suddenly appear around the globe. In a rush to determine the reason for their arrival, mankind must work together to understand the purpose of these cosmic anomalies.