Ep 13. Parasite

The episode of Teen Titans Go! season 1 titled "Parasite" follows the superhero team as they battle a new enemy who has the power to drain their energy and abilities. The episode begins with the Titans at a carnival, where Beast Boy constantly tries to win a stuffed animal from a game booth. However, Robin interrupts their fun when he receives a distress call from the Justice League.

The Titans arrive at the Watchtower, where they meet Martian Manhunter, who informs them about an alien parasite that has infiltrated the station. The parasite has the ability to feed on the energy of superheroes, and has already drained the powers of several Justice League members.

The Titans are eager to help, but Robin warns them that they may become vulnerable to the parasite's abilities. Despite his warning, Starfire, Raven, and Beast Boy volunteer to go on a mission to stop the parasite and save the Justice League.

The team enters the Watchtower and splits up to search for the parasite. However, the parasite is able to easily drain Starfire and Raven's powers, leaving them weak and defenseless. Beast Boy, however, is unaffected by the parasite and realizes that his shape-shifting abilities allow him to evade the parasite's attacks.

Beast Boy comes up with a plan to lure the parasite into a trap, using himself as bait. The plan succeeds, and the parasite is captured. The Titans return to the Watchtower where they are thanked by the Justice League for their bravery and heroic efforts.

The episode ends with Beast Boy winning the stuffed animal he had been trying to win at the carnival earlier, and the Titans celebrating their victory with a dance party.

Overall, "Parasite" is an action-packed and entertaining episode of Teen Titans Go! that showcases the strengths and weaknesses of the Titans as they battle a formidable foe. The episode also highlights the importance of teamwork and emphasizes the importance of using one's unique abilities to solve problems. Teen Titans Go! is a beloved animated series that has captured the hearts of fans of all ages, and "Parasite" is a great example of why the show is so popular.