Masters of Teräs Käsi takes place between the Star Wars movies, Episode IV: A New Hope and Episode V: The Empire Strikes Back. The destruction of the Death Star at the hands of Luke Skywalker severely crippled the Galactic Empire. The Emperor wanted retaliation against him and all of the Rebel Alliance and sought the services of assassin, Arden Lyn, to eliminate the Alliance's key members. Luke and the others find out about the Empire's plot and challenge Arden, face to face.