|Monster Encircling Net|
|Ultraman Gaia, Episode 12|
|Screenplay by||Hideyuki Kawakami|
|Directed by||Masaki Harada|
|Special skill director||Hiromasa Mitsudome|
The Dragon's Capital
The Night of the Marionettes
Monster Encircling Net (野獣包囲網 Yajū Hōimō) is the 12th episode of Ultraman Gaia.
- Wolf Gas (First appearance)
- Ultraman Gaia Volume 3 features episodes 9-12.
- This was the first fight between Gaia and Agul.
- Wolf Gas was the first monster to be spared its life.