Walker is a pivotal character in this episode, as he is a former criminal who has turned his life around and is now trying to help others. His presence brings tension and conflict, especially as he becomes a target for those who want to drag him back into his old life.

In this episode, Alex grapples with his past as a former police officer and the choices he made. His internal struggle is highlighted when he encounters Walker, forcing him to confront his own decisions and the impact they have on his current life.

The tropical setting serves as a stark contrast to the dark themes of crime and redemption explored in the episode. The vibrant visuals of the island juxtapose the tension and danger that Walker faces, enhancing the emotional stakes for the characters.

Walker's journey in this episode is central to the theme of redemption. His attempts to protect his new life and the people he cares about illustrate the challenges of escaping one's past, and his interactions with Alex highlight the struggle between old habits and new beginnings.

The choices made by characters in this episode lead to significant consequences, including confrontations with old enemies and the potential for violence. These decisions not only affect Walker's safety but also challenge Alex's commitment to his new life, creating a ripple effect that impacts everyone involved.

In "Something Walker This Way Comes," the episode contains several elements that may be considered objectionable or upsetting for children or sensitive viewers.

1. Violence: There are scenes that depict physical confrontations and threats, which may be intense for younger audiences.

2. Crime-related themes: The episode revolves around criminal activities, including drug dealing and the consequences of such actions, which could be distressing.

3. Emotional tension: Characters experience significant emotional turmoil, including fear and betrayal, which may resonate deeply with sensitive viewers.

4. Mature themes: The storyline touches on issues of loyalty, trust, and the moral dilemmas faced by the characters, which may be complex for younger viewers to fully understand.

These elements contribute to a narrative that, while engaging, may not be suitable for all children or those who are particularly sensitive to such themes.