If the Hall of Fame game is any sign, the NFL preseason will come as advertised while giving fans an early taste of the action set to unfold. NFL Network's live preseason schedule kicks off Wednesday, August 9 at PM ET when the Carolina Panthers host the Houston Texans. Add your team's entire Preseason schedule on NFL Network to your calendar and catch every game on NFL Network! Entire NFL Network. Live NFL football schedule, TV coverage, and complete game calendar. NFL Schedule: Preseason Week 4. , · · · ·.