4 Season
189 Episode
Bakugan Battle Brawlers - Season 4 Episode 39 Enemy Infiltration
- Year: 2012
- Country: Canada, Japan
- Genre: Action & Adventure, Animation, Kids, Sci-Fi & Fantasy
- Studio: YTV, TV Tokyo
- Keyword: based on toy, anime, parallel universe, based on card game, talking dragon, proxy battle
- Director: Atsushi Maekawa
- Cast: Eri Sendai, Mamiko Noto, Keiji Fujiwara, Chihiro Suzuki, Yu Kobayashi, Risa Mizuno