Captain’s log: stardate 47423.9 Surprise! Worf (Michael Dorn) has another brother, a foster one, Nikolai Rozhenko (Paul Sorvino) – and he is violating the Prime Directive! This episode was written by Naren Shankar from a story by Spike Steingasser. It first aired on 17 January, 1994. And for the first time, we see Dorn in…