Zach Gilford, who portrayed the serial killer Elias Voit in "Criminal Minds: Evolution," has concluded his four-season arc on the series following the Season 19 finale. Gilford stated that while he would return to the show, his character's departure was necessary for the narrative.

Voit's storyline concluded when he rescued his daughter from a killer known as "The Fan" and subsequently took responsibility for the murder to protect her. This led to Voit being incarcerated in a high-security federal penitentiary, precluding his appearance in the upcoming Season 20.

Gilford described his time on the show as a positive experience, highlighting the collaborative environment and the creative freedom granted to him. He noted that the writers often incorporated unexpected character dynamics that emerged during filming, such as the complex relationship between Voit and JJ, who, despite being adversaries, shared a unique understanding as parents.

Discussing his work with guest star Justin Kirk, who played "The Fan," Gilford praised Kirk's performance and their collaborative process. He recalled directing Kirk's first episode and found their scenes, which often involved intense dialogue and choreographed fight sequences, to be particularly engaging.

Gilford also reflected on filming emotional scenes with his on-screen daughter, played by Allison Nordahl. He noted Nordahl's growth as an actress and person throughout their time working together.

Voit's motivations, primarily centered around his family, were a key aspect of his character. Gilford felt the finale effectively captured Voit's desire to be a good father, even as he grappled with the fear of passing on his violent tendencies to his children. Voit's ultimate punishment, he believes, was facing the consequence of his daughter being put in a position to kill, leading him to accept his own imprisonment.

The actor also shared his fondness for his co-star Joe Mantegna, who plays David Rossi. Gilford expressed admiration for Mantegna's professionalism and humanity, calling him an "American treasure." He found the narrative device of both a real and a