Ep 18. Act18 Invasion Sailor Venus

Sailor Moon Crystal season 1 episode 18, titled "Act 18 Invasion - Sailor Venus", starts with the Dark Kingdom launching an attack on Tokyo in order to find the Legendary Silver Crystal. Meanwhile, Usagi and Mamoru are still recovering from their injuries and Usagi is worried about her friends who have been fighting alone.

The episode then shifts to Sailor Venus, who is approached by a mysterious man named Kaitou Ace. He tells her that he has information about the Legendary Silver Crystal and asks her to meet him later in the day. Sailor Venus is excited about the possibility of finally finding the crystal and agrees to the meeting.

As Sailor Venus waits for Kaitou Ace, she is suddenly attacked by a group of youma. She transforms into her Sailor form and fights back, but is eventually outnumbered. Just as the youma are about to defeat her, Tuxedo Mask appears and saves her. Together, they fight off the remaining youma and Sailor Venus thanks Tuxedo Mask for his help.

Later, Sailor Venus meets with Kaitou Ace and he tells her that he knows the location of the Legendary Silver Crystal. He gives her a key that will lead her to the crystal and tells her that they must work together to retrieve it. Sailor Venus is excited about the prospect of finally finding the crystal and sets off to find it.

Meanwhile, the other Sailor Guardians are fighting off the Dark Kingdom's attack on Tokyo. They are outnumbered and struggling to keep up with the constant waves of youma, but they refuse to give up. Just as they are about to be defeated, Sailor Venus appears and tells them that she knows the location of the Legendary Silver Crystal.

With Sailor Venus leading the way, the Sailor Guardians make their way to a secret chamber deep beneath Tokyo Tower. There, they find the Legendary Silver Crystal, but they are quickly confronted by Queen Beryl and her minions. The Sailor Guardians know that they must protect the crystal at all costs and prepare to fight.

The ensuing battle is intense, with Sailor Venus taking on Queen Beryl herself. However, even with the power of the Legendary Silver Crystal on their side, the Sailor Guardians struggle to overcome the Dark Kingdom's forces. Just when it seems like all hope is lost, Tuxedo Mask appears once again and uses his powers to help the Sailor Guardians defeat Queen Beryl and her minions.

As the battle comes to a close, the Sailor Guardians realize that they have saved Tokyo from destruction and preserved the power of the Legendary Silver Crystal. Sailor Venus thanks Tuxedo Mask for his help and the Sailor Guardians reaffirm their commitment to protecting their city and their friendship.

Overall, Sailor Moon Crystal season 1 episode 18 is an action-packed adventure that sees the Sailor Guardians facing off against their toughest challenge yet. With the power of the Legendary Silver Crystal and the support of their friends, they are able to overcome the forces of darkness and emerge victorious once again.