Plot: The cinema verité series focuses on the daily lives and routines of players and coaches as the Houston Texans, who play in the hard-nosed AFC South, conduct the franchise's 14th training camp and prepare for the 2015 NFL season. “Hard Knocks: Training Camp with the Houston Texans” chronicles second-year head coach Bill O'Brien and an intriguing mix of high-profile veterans, emerging stars, free agents and rookie hopefuls throughout training camp and the four-game preseason schedule