For many, Los Angeles provides a dazzling dreamscape built on the hopes and dreams of those who risked everything to take their shot in show business. But demons also dwell in the City of Angels and lurking beneath the glitz and glamour are cold-blooded killers, brutal murders and shocking crime scenes. presents the tragic crimes that darkened the streets of L.A. and through emotional interviews and stylized re-creations, each one-hour episode takes viewers through the twists and turns of murder investigations that stunned the entertainment world.