Undefeated Trailer. Set in the inner-city of Memphis, Undefeated chronicles the Manassas Tigers 2009 football season, on and off-the-field, as they strive to win the first playoff game in the high schools 110-year history. An underdog football team who look to reverse their fortunes with coach Bill Courtney. Directed by Dan Lindsay and T.J. Martin. Undefeated Trailer, Movie In theaters: February 17th, 2012.