A hybrid television format - “Day“ follows the professional life of ATF officer Dan Hollister as he leads a “Special Threat Intervention“ task force“ (STI) through a dangerous underworld that threatens the homeland security of The United States of America. “Night“ continues a day in the life, following Hollister home as he and his wife, Elizabeth, ford the challenges of their life together raising three teenagers in a modern world - all this while transitioning into the beginning of the third act of their lives. “Night and Day“ consists of two separate casts linked through the daily experiences of Dan Hollister.