What happened to Tommy Walker on 'Brothers and Sisters'?

In the television series "Brothers and Sisters," Tommy Walker, played by Balthazar Getty, faces numerous personal and professional challenges. He struggles with the fallout from his marriage and the complexities of family dynamics within the Walker family. Ultimately, Tommy's character departs from the series in Season 5 after experiencing a tumultuous journey that includes financial troubles and conflicts with his family members. His exit marks a significant shift in the family's storyline as they navigate their relationships without him.