The Ultra Guard Goes West: Part 2 (ウルトラ警備隊西へ（後編） Urutora Keibitai Nishi e (Kōhen)) is the fifteenth episode of Ultraseven.
After the Pedan's robot monster King Joe retreats, Captain Kiriyama plans to ready the UG forces for their next attack. In the meantime, Dr. Tsuchida tries to find a way to defeat the robotic beast, the Secret Service agent Melvin Webb searches for the real Dorothy Anderson and the Ultra Guard strengthen the Defense Center for an impending alien assault. Meanwhile, Moroboshi meets with one of the Pedan spies (a Dorothy double) and brokers a deal to cease hostilities between the two planets. However, the Pedans have no intentions for peace. They launch a wave of assault ships to conquer the Earth as well as sending their invincible robot for a second attack.
- Dan Moroboshi/Ultraseven (モロボシ・ダン／ウルトラセブン（声） Moroboshi Dan/Urutorasebun): Kohji Moritsugu (森次 晃嗣 Moritsugu Kōji)
- Anne Yuri (友里アンヌ Yuri Annu): Yuriko Hishimi (ひし美 ゆり子 Hishimi Yuriko)
- Shigeru Furuhashi (フルハシ・シゲル隊員 Furuhashi Shigeru): Sandayū Dokumamushi (毒蝮 三太夫 Dokumamushi Sandayū)
- Kaoru Kiriyama (キリヤマ・カオル Kiriyama Kaoru): Shoji Nakayama (中山昭二 Nakayama Shōji)
- Soga (ソガ Soga): Shinsuke Achiha (阿知波信介 Achiha Shinuske)
- Amagi (アマギ Amagi): Bin Furuya (古谷敏 Furuya Bin)
- Narrator (ナレーター Narētā): Hikaru Urano (浦野光 Urano Hikaru)
- Ultraseven Volume 4 Features Episodes 14-17.
- This episode, along with the previous one, was featured in Ultraman Retsuden episode 56 "Defeat King Joe! Westward, Ultra Guard!!".