Masks off! #2 – Spoiler unmasked! August 28, 2016July 18, 2013 by Siggi80 And now, already a new episode of “Masks off!”. This time Robin follows a criminal element (as he thinks) and is suprised to find something unexpected under the Mask! Comic: Detective Comics 648 Spoiler gets caught by Robin, he unmasks the Spoiler! It’s one of the first appearances of Spoiler!