Ep 5. Priority

In Blue Gender season 1 episode 5, titled "Priority," Yuji and Marlene continue their journey towards the Safe Zone while encountering various obstacles along the way. The episode opens with Yuji and Marlene hiding from a group of soldiers whom they believe to be Shock Troopers, a group that works for the military but is infamous for their brutality. They manage to escape and continue on their journey.

As they near their destination, they come across a transport truck that has been ambushed by the Blue. Yuji saves a survivor and Marlene decides to take the survivor with them to the Safe Zone. However, as they continue on their journey, the survivor starts to exhibit strange behavior and tries to harm Marlene. They soon discover that the survivor has been implanted with a device that makes them a priority target for the Blue, and they must find a way to remove it before it's too late.

In the meantime, Yuji and Marlene are also constantly being pursued by the Shock Troopers who are determined to capture or kill them. They must stay alert and rely on their training and instincts to evade them.

Throughout the episode, we see a deeper development in the relationship between Yuji and Marlene. Despite their initial animosity towards each other, they begin to trust each other more and work together as a team. We also get a glimpse into the past of Yuji, who was once a stowaway on a transport ship headed for Mars, and how his experiences have shaped him into the person he is today.

Towards the end of the episode, Yuji and Marlene face off against a group of Blue while trying to remove the device from the survivor's body. The intense battle showcases their fighting skills and ability to work together under pressure. In the end, they are successful in removing the device and continue on their journey to the Safe Zone.

"Priority" is a thrilling episode that keeps viewers engaged with its action-packed scenes and character development. It highlights the danger and desperation of surviving in a post-apocalyptic world where humanity is on the brink of extinction, and the lengths people are willing to go to ensure their own survival. This episode sets the tone for the rest of the season as Yuji and Marlene continue their fight against the Blue and search for a place to call home.