Elektra the warrior survives a near-death experience, becomes an assassin-for-hire, and tries to protect her two latest targets, a single father and his young daughter, from a group of supernatural assassins.
Three ghost-hunting high-schoolers visit the Moore House in Villisca, Iowa—the site of one of America’s most grisly unsolved mass murders. After their private tour is interrupted, the group sneaks back in at night, unaware of the otherworldly terror that awaits them.