Not exactly about the show, but perhaps some people might like this, Lego is going to make a Voltron set in their Lego Ideas line.
(skip to 1:35)
Lego Ideas entry on their site
A little disclaimer: this will not be the actual final model, but Lego has improved alot to keep close to the original idea for these kind of sets since the crap of the Back to the Future Delorean Lego Ideas set. It will most likely be released some time next year.