Transformers: Prime Season 1 Episode 21
Transformers: Prime
Watch transformers: prime season 1 episode 21 online. Bulkhead acquires a top-secret formula, and the Decepticons come after him for it.
- Genre: Action & Adventure, Animation, Kids
- Country: United States of America, United Kingdom
- Director: Alex Kurtzman, Roberto Orci, Duane Capizzi, Jeff Kline
- Cast: Peter Cullen, Jeffrey Combs, Frank Welker, Tania Gunadi, Josh Keaton, Kevin Michael Richardson, Ernie Hudson, Andy Pessoa, Sumalee Montano, Nolan North, Steve Blum, Michael Ironside
