Kara and Clark head to the industrial district where Metallo is unloading equipment in episode 2x02 "The Last Children of Krypton". Brian is being kidnapped by Cadmus when Alex and Maggie show up to rescue him and gather intel in episode 2x15 "Exodus". J'onn and Kara watch M'yrnn as he marvels at Earth in episode 3x03 "Far from the Tree". Appears in 2 more episodes.