Jessie T. Usher has a simple barometer for his character in Pulse. "If I ever had a question of what Dr. [Sam] Elijah would do, it's whatever A-Train wouldn't do," he said. Of course, the third ...

The series stars Willia Fitzgerald, Colin Woodell, Justina Machado, Jack Bannon, Jessie T. Usher, Jessy Yates, Chelsea Muirhead and Daniela Nieves. The cast is rounded out with Néstor Carbonell ...