Watch Irreplaceable (2014) : Full Movie Online Free Filled with insightful interviews from a diverse group of experts, this documentary highlights the passions, joys, tears and triumphs of the family, exploring the desire and design God has placed in each of us. Irreplaceable is a timely and provocative documentary that challenges viewers to take a closer look at their own families and to consider what can be done to make them stronger. It also offers a message of hope: that it is never too late to become a better father, mother, sister or brother