It sounds like you're describing an episode from "Power Rangers Lost Galaxy," featuring the Titanium Ranger, who is a unique character introduced in that series. In this storyline, the Titanium Ranger, who struggles with the influence of evil spirits, finds himself battling not only the external threats posed by villains but also his inner turmoil.
The particular scene you mentioned highlights his journey of overcoming fear and doubt. Even when he is initially overwhelmed by the demon spirits that try to control him, the small boost from the antidote gives him enough confidence to fight back. Armed with his weapon, he confronts the demon spirit and manages to defeat it, showcasing his strength and determination.
When he regains control and calls forth his Zord, it becomes a pivotal moment. The other Rangers, with their Rescue Zords, unite to support him, illustrating themes of teamwork and friendship. Together, they ultimately succeed in vanquishing the evil that sought to control him, solidifying the Titanium Ranger's role as a key member of the team.
This kind of narrative is common in "Power Rangers" series, where characters face internal and external challenges, reinforcing the lessons of courage, perseverance, and the power of teamwork. If you have more details or specific questions about the episode, feel free to ask!