Ultraman Ace: Series Season 1 Episode 25 Ultraman Ace: S1 E25 - Pyramid Is A Terrible-Monster's Nest!

Ultraman Ace: S1 E25 - Pyramid Is A Terrible-Monster's Nest! follows a team of heroes as they try to stop the evil alien, Yapool, from unleashing his terrible-monster upon the Earth. The episode begins with Yapool invading a pyramid in Egypt, where he plans to awaken his monster from hibernation.

The Ultraman Ace team, comprised of a group of superheroes who possess the ability to transform and fight using superpowers, is quickly alerted to Yapool's plan. The team sets out to stop Yapool and his monster before they can wreak havoc on the world.

As they arrive in Egypt, the Ultraman Ace team is met with fierce resistance from Yapool's army of monsters. The heroes must fight their way through wave after wave of these creatures to reach Yapool's lair deep within the pyramid.

Once inside, the team is faced with a daunting challenge as they find themselves up against Yapool's most powerful monster yet. This creature, which has been in hibernation for centuries, possesses incredible strength and is nearly invincible.

Despite the odds against them, the Ultraman Ace team refuses to give up. They work together to find the monster's weakness and develop a plan to defeat it. Through a combination of strategic planning and their own unique powers, the heroes eventually manage to take down Yapool's monster.

As the episode comes to a close, the Ultraman Ace team is celebrated as heroes for saving the world from destruction. They take a moment to reflect on their success and the responsibility that comes with their power, vowing to continue using their abilities to protect the Earth from all manner of threats.