|Return of Ultraman, Episode 18|
|Air date||August 6, 1971|
|Screenplay by||Shin'ichi Ichikawa|
|Directed by||Noboru Kaji|
|Special skill director||Kazuo Sagawa|
Monster Bird Terochilus- Tokyo's Big Aireal Bombing
The Giant Invisible Monster that Came from Space
- Return of Ultraman Volume 5 Features Episodes 17-20.
- This is one of the Ultra Series' first Team Ups.
- On the HD Version, the background is black when Ultraseven is discussing with Ultraman Jack, instead of orange.
- This episode was later featured in New Ultraman Retsuden episode 148 "Jack vs. Bemstar: Ultraseven Has Arrived."
- The episode was suppose to be released July 30th 1971 but was delayed because of the Nippon Flight 58 accident being aired on the Tokyo Broadcasting System.
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