Warner Bros. has released a set of four images from last Saturday’s episode of Legion of Super Heroes, titled Chained Lightning. Showcased at Comics2Film, the pictures focus on Lightning Lad and his cybernetic arm. A brand-new episode of Super Heroes, named The Karate Kid, will premiere on Saturday, October 27, at 11:00 a.m. ET/PT as part of the Kids’ WB! lineup on The CW Network.