Ep 4. Return to Forever

Ben 10: Omniverse season 4 episode 4, titled Return to Forever, is a thrilling adventure where Ben and Rook visit an intergalactic museum to help restore the exhibits. While at the museum, they come across an old enemy, Khyber, who has a new pet that poses a major threat. Khyber, a notorious bounty hunter, has been using different alien creatures to try to defeat Ben and his team for a long time, and this time his new pet is someone they never expected.

The episode opens with Ben and Rook arriving at the intergalactic museum in hopes of helping restore its exhibits. The museum is filled with all kinds of artifacts and relics from different planets and galaxies. While Ben is busy admiring the exhibits, Rook is busy checking the surveillance cameras to make sure everything is in order. Suddenly, Rook spots an intruder on one of the screens and alerts Ben. Ben transforms into his alien form and goes to investigate, with Rook following closely behind.

As they chase the intruder through the museum, they end up in the exhibits section where they find Khyber and his new pet, who turns out to be a giant robot made with the parts of different aliens. Khyber is using this robot to try to destroy the museum, which he believes holds something he is looking for. Ben and Rook spring into action, but they soon realize that the robot is too powerful for them to defeat alone.

Khyber, who is still as cunning and manipulative as ever, tries to strike a deal with Ben and Rook. He tells them that if they help him find what he is looking for in the museum, he will leave and never come back. Ben and Rook contemplate the offer, but they know that Khyber cannot be trusted. They decide to fight back and try to find a way to defeat the giant robot, which has now become more dangerous with Khyber's new weapon.

As the battle continues, Ben and Rook must come up with a plan to defeat the giant robot. They use all their resources, including Ben's alien powers, Rook's Plumbers technology, and the artifacts in the museum. The episode is filled with nail-biting action scenes as the two heroes fight to save the museum and defeat their old enemy.

Despite all the challenges they face in this episode, Ben and Rook never lose their sense of humor or their teamwork. Their friendship and trust in each other prove to be their greatest asset as they work together to save the day. Return to Forever is a great example of how Ben and Rook have grown over the seasons, as they continue to face more challenging and dangerous enemies.

In the end, they are able to defeat the giant robot and Khyber, but not without sacrificing some of the museum's exhibits. However, the victory is sweet, and Ben and Rook are able to restore the museum to its former glory with the help of the museum staff.

Overall, Ben 10: Omniverse season 4 episode 4 is a thrilling and action-packed adventure that will delight fans of the show. It is a great example of the show's ability to blend humor, action, and science fiction in a way that appeals to both kids and adults. The episode introduces new challenges and enemies for Ben and Rook to face, while also showcasing their growth as heroes. It is a must-watch for anyone who loves adventure, science fiction, and great storytelling.