Ultraman Ace

Yapool sends the terrible-monster Verokron to an industrial complex in the hopes of taking over planet Earth. Verokron's attack destroys the city, taking Seiji Hokuto and Yuko Minami's lives. That's when the miracle of Ultra happens!

The Gold Egg from outer-space and the Silver Egg from within the earth fuse together in the middle of Tokyo. TAC attacks this egg with a laser before it can hatch, but instead, the egg absorbs the laser's energy and terrible-monster Chameleking is born.

Minami, while on patrol, observes a terrible-monster attacking a passenger plane. TAC didn't see the terrible-monster, and concludes that the incident was an accident. Hokuto, in hopes of proving Minami right, starts an investigation on his own.

The Yapool take away a recently discovered specimen of an ancient fish species dating back 300 million years. Meanwhile, Mikawa gets invited to classmate and popular manga artist Mushitaro Kuri's house, but this is a conspiracy of the Yapool.

Multiple incidents are reported about women with blood type-O being sucked into an alternate dimension. This was the work of the Alien Giron and Terrible-Monster Aribunta. TAC comes to the rescue with the almighty Duckbill tank, but is counter-attacked.

The Shinsei spaceship suddenly disappears from the radar while on its way back home from the moon. The pilot, Koyama, miraculously returns alive, but is secretly possessed by Terrible-Monster Brocken. Atsushi notices something wrong but...

Mysterious Star Goran is on course for a head-on collision with Earth in exactly one week. In preparation, TAC was readying the interceptor missile Maria 1,but in a turn of events, Maria 1 gets destroyed by a revengeful Alien Metron Jr.

Alien Metron Jr., Terrible-Monster Doragory, and Monster Muruchi are brought back to life from underground by the effects of the approaching Mysterious Star Goran. Ace has a mighty difficult time battling with the three monsters.

Junko Samejima succeeds in photographing Terrible-Monster Gamas. The terrible-monster soon disappears, but this was part of its plan. Gamas, who is able to travel back and forth from the two-dimensional world, was just waiting for the prints to roll.

Rumiko Murano and Jiro Sakata get caught up in this calamity, but are saved by Hideki Go, an old friend of theirs who was supposed to have returned to his homeland. Jiro is ecstatic with this unexpected reunion, but Hokuto finds this suspicious...

TAC's Radar Base No. 3 is attacked by Kunoichi Terrible-Monster Unitang. Hokuto has a suspicious feeling about the 10 college girls who were nearby, and starts an investigation. However, he gets captured by the Yapool, and...

Terrible-Monster Sabotendar appears. It gets defeated by Ace, but then transforms into a red cactus flower, waiting for its resurrection. TAC gets ahold of the specimen from a boy named Saburo, and then they try to rid of it in outer space, but...

Seiji and Yuko notice the Ultra Sign shown in the sky. Ace joins up with his four brothers, and they head to Planet Golgotha. Unfortunately, this is all a trap devised by the Yapool. Terrible-Monster Barabbas arrives on the undefended Earth!

Ace loses his battle as his brothers are taken as hostages. TAC's Commanding Officer Takakura decides upon the total destruction of Planet Golgotha using the Superluminal Missile, and appoints Hokuto as its pilot.

While TAC's Imano is back home in Okayama for a holiday, he meets a boy named Yumeji who can talk with a horseshoe crab. The horseshoe crab warns Yumeji and Seiji that a terrible-monster is on its way to Earth. The battle with King Crab begins!

TAC's Yoshimura meets up with Takai on his way back home. Troublemaker Takai takes a nose ring from a sacred hill that worships cattle. That night, Takai's body undergoes a transformation and he eventually becomes Cowra, the Cattle God Terrible-Monster!

Many accidents were reported in Hotarugawara Bypass. Strangely, all persons involved in the accidents were skeletonized. Yuko arrives at the scene to investigate, and becomes friends with a wheelchair bound girl called Tamiko.

Seiji and Yuko meet Saburo, a boy who can control pigeons. Seiji comes up with an idea to integrate the homing instinct of pigeons into their current airplane module development, and borrows Saburo's pigeon Kojiro. The Yapool notice this development...

Yasuo, a boy who always lies, sees Terrible-Monster King Kappa turn into the Haruyama family's pool, but no one believes him. The Haruyamas invite Yasuo's sister and friends over for a pool party. That night, the children transform into kappa-humans.

Hokuto sees a luxury liner sailing in outer space. He takes time off work and starts a personal investigation into this matter. Hokuto meets Ichiro Shinoda, and the two argue about what happened with the luxury liner, and eventually develop a friendship.

Shinta has a father who is a master Shishimai dancer. While the boy play-pretended to be a terrible-monster using his father's Shishimai lion, he eventually turns into a real terrible-monster, Sisigoran.