Mark Valley — the star of Fox's short-lived summer series Keen Eddie — has signed on to play an L.A. detective in the ABC pilot Joe Green and Eugene, according to The Hollywood Reporter. The role of Eugene — Joe's inept brother — has not yet been cast. The potential series is being helmed by Eddie creator Joel Wyman. In other development news, the writer and director behind Armageddon (Shane Salerno and Michael Bay) are reuniting to create a character-based crime drama for ABC.