Return of Ultraman (1971)

The era of peace after Ultraseven's victory over Pandon and the Ghos invasion has ended, as two giant monsters Zazahn, and Takkong rise from the sea fighting each other destroying each other several city blocks in Tokyo.

While going through the various MAT training courses, Hideki Goh aces them all garnering perfect scores every time. When the monster Takkong surfaces again sinking a tanker vessel, Goh and other MAT members plan to eradicate the beast with torpedoes.

Two young college students die while scaling a Misty Mountain, a legendary summit where monsters are said to dwell.

MAT receives word of a monster sighting, so they disembark aboard the Arrows to fight it.

Three boys just out of school run across an unusual rock-like shell that falls off a truck at a construction site.

Continuing from the previous episode, Ultraman briefly battles Gudon and Twin Tail before he is forced out of the fight after his color timer indicator expires.

Goh, Jiro, Aki, and Ken are all on a mountain excursion. While enjoying the day, Jiro takes a photograph of Goh and his girlfriend in the top of a precipice.

A new monster surfaces in Hell Valley, and despite being a seemingly harmless creature, MAT must kill it anyways.

Intending to spend time with Aki and her little brother Jiro on his birthday, Goh is assigned to fly to New York to pick up a new weapon created by the MAT branch there, a Monster Sonar Scanner.

Lost in the battle after his solar energy is completely exhausted on Earth, the unconscious Ultraman (Jack) was captured and taken to Planet Nackle to be executed.

Jiro and Rumiko are kidnapped by an alien. Ultraman and MAT must find a way to rescue them, but the infamous Zetton has arrived on earth.