Poison Gas Monster Appears

is the eleventh episode of Return of Ultraman.
==Plot==
A filming team met an accident during filming on location. Kishida was horrified, after he heard the accident was caused by the Yellow Gas, a secret weapon Kishida's father once helped develop for the Armed forces of the empire of Japan. The capsule that contained Yellow Gas, which was supposed to be disposed, was eaten by monster Mognezun ate and it spitted out gas. Kishida prepares to fight Mognezun alone.
==Cast==
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===Guest Actors===
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===Voice Actors===
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===Suit Actors===
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==Appearances==
===Ultras===
*Ultraman Jack
===Kaiju===
*Mognezun
==Home Media==
*Return of Ultraman Volume 3 features episodes 9-12.
5123PV55MAL.jpg|2002 release
Return of Ultraman Vol 3 2010.jpg|2010 version
==Trivia==
*The script for this episode was inspired by Operation Red Hat.https://ryukyushimpo.jp/column/prentry-219412.html
*According to Nabeya Kan and manga artist Yu Ebihara, the Yellow Gas design was influenced by the old Japanese military's "Yellow No. 1 Gas (Yperite)" and "Yellow No. 2 Gas (Lewisite)." 
*This episode was the last script written by Tetsuo Kinjo for Tsuburaya Productions.https://okimu.jp/art_museum/artists/1513654108/
==References==
Category:Return of Ultraman Episodes
Category:Episodes
Category:Return of Ultraman