The Mask of Doom: Part 3 - S1-E10
Other mistake: After Thing breaks the chains he, Reed and Johnny were bound to, Johnny's cufflinks simply slip off his hands. Breaking chains wouldn't magically cause the cufflinks to now be able to slip off a person's hands. And if Johnny was able to slip them off anyway, he wouldn't have needed to wait for Thing to break the chains to do so. (00:14:19)