The Justice Theater Project of Raleigh, NC will conclude its 2011-12 season — dedicated to “Our Planet. Our People. Our Plight: Stewardship of the Environment” — with “Light on the Horizon,” a work-in-progress about the 2010 Deepwater Horizon disaster written and directed by JTP artistic director Deb Royals, on June 8-10, 15-17, and 22-24 in Clare Hall at the Catholic Community of Saint Francis of Assisi in Raleigh. The show will also feature original music by Diogenes Ruiz and Jim Wahl.