Ep 1. The Jolly Roger That Flutters Through Space

In the first episode of the anime series Captain Harlock, viewers are introduced to the character of Captain Harlock, a legendary space pirate who travels the galaxy in his ship, the Arcadia, with a loyal crew of men and women. The episode is titled "The Jolly Roger That Flutters Through Space."

The episode begins with a battle between Captain Harlock and the Earth Federation forces, who are attempting to capture him. Captain Harlock and his crew manage to escape, but the Arcadia is badly damaged in the process. They crash-land on a planet and set to work repairing the ship. While on this planet, they encounter a woman named Kei Yuki, who is searching for her kidnapped brother. She joins the crew of the Arcadia and together they set off to find Kei's brother and continue their journey through the galaxy.

As they travel, the crew of the Arcadia come across the remains of a planet that was destroyed in a catastrophic event. They discover that the planet was destroyed by the Mazone, a race of alien plant-women who are using their advanced technology to conquer other planets. Captain Harlock and his crew vow to stop the Mazone and prevent them from destroying any more planets.

The crew of the Arcadia continue their journey through space, fighting off the Mazone and other enemies they encounter along the way. Meanwhile, Captain Harlock's past is slowly revealed through flashbacks and conversations with his crew. We learn that he was once a member of the Earth Federation, but left after becoming disillusioned with their corrupt ways. He now fights against them and any other force that threatens the freedom of the galaxy.

Overall, "The Jolly Roger That Flutters Through Space" is an action-packed and thrilling first episode that sets the stage for the rest of the series. Viewers are introduced to the series' main characters and the overarching plot, which revolves around Captain Harlock's quest for freedom and justice in a universe full of danger and tyranny. Those who enjoy science fiction, space adventures, and epic battles will find plenty to enjoy in this exciting debut episode of Captain Harlock.