Original Announcement and Teaser Trailer
Entertainment Weekly broke the original story: http://www.ew.com/article/2016/08/17/batman-adam-west-burt-ward-julie-newmar-animated?xid=entertainment-weekly_socialflow_twitter.
Tha announcement includes an original trailer which reveals that Batman & Robin will face-off against foes Joker, Penguin, Riddler and Catwoman--on Earth and in space. Reprising their roles from the original series, Adam West will voice Batman, Burt Ward will be Robin, and Julie Newmar will return as Catwoman. Digital HD will be available on October 11; the Blu-ray Combo Pack will release on November 1.
"If I'm going to have a past, I prefer it to be multiple choice!" - The Joker