Star Oliver Stark, who portrays Evan “Buck” Buckley on the series, discussed the possibility of his character stepping into Nash’s figurative boots in the upcoming ninth season of 9-1-1, if not the role of Captain of the 118. “I think Season 9 is gonna be about rebuilding and growing from that, seeing how it’s possible to grow from that, and restructuring of the 118,” Stark said. “Bobby was so instrumental to who Buck was on the show, and I really wanna see him carry that proudly and feel like he’s doing justice to all the things that he learned through Captain Nash. I want him to carry the banner and help the younger firefighters around him… To almost step into that mentor role that Bobby was for Buck, I think it’s time for him to maybe start doing that for some others.”

The hit series 9-1-1 has kept fans glued to their screens with heart-pounding rescues, emotional backstories, and an ensemble cast that feels like family. At the center of it all stands Bobby Nash, the strong yet deeply human captain of Station 118. Played brilliantly by Peter Krause, Bobby isn’t just a leader—he’s the glue that holds the team together. But what if he were to step down, retire, or worse? Who could possibly replace Bobby Nash on 9-1-1?

Let’s dive into the potential candidates, the challenges of filling such massive shoes, and how the show could reinvent itself if Bobby’s role ever changed.

The Importance of Bobby Nash in 9-1-1

Bobby isn’t just a character—he’s the moral compass of the series. His leadership style balances discipline with compassion, making him irreplaceable in the eyes of many fans. Without him, the 118 would feel like a ship without a captain.

But television thrives on change. Characters come and go, and sometimes shocking exits make way for new storylines. Could 9-1-1 dare to shake up its most trusted figure?

Why Fans Can’t Imagine 9-1-1 Without Bobby

• Emotional depth: Bobby’s past tragedies give him layers that resonate with viewers.

• Leadership style: Calm, steady, and wise, he’s more than just a firefighter captain—he’s a father figure.

• On-screen chemistry: His bond with Athena, the team, and the audience is unmatched.

Still, if the writers ever chose to pivot, who would step up?

Possible Candidates from Within Station 118

Hen Wilson: The Natural Leader

Henrietta “Hen” Wilson already shows signs of being a born leader. Her compassion, quick thinking, and unwavering bravery make her a strong candidate. Plus, fans love her—handing her the captain’s role could feel both natural and groundbreaking.

Evan “Buck” Buckley: The Wild Card

Buck has grown from reckless rookie to dependable hero. While he’s not as seasoned as Bobby, his journey of growth mirrors Bobby’s redemption arc. Could Buck surprise everyone and take command? It would be risky, but fans love an underdog story.

Chimney Han: The Heart of the Team

Chimney brings wisdom, humor, and heart. He might not have Bobby’s gravitas, but his loyalty and resilience could make him the glue that keeps the team together. Imagine the drama and emotion if Chimney had to juggle leadership with his personal life.

Athena Grant: The Unexpected Crossover

Though she’s with the LAPD, Athena is already a leader in her own right. Could 9-1-1 throw fans a curveball and merge her world with Bobby’s by making her step into a more direct guiding role at the 118? It would be unconventional—but unforgettable.

New Blood: Bringing in a Fresh Face

Sometimes, the most dramatic TV moments come from introducing a brand-new character. A new captain with a mysterious past, a radically different leadership style, or a clash with the team could inject fresh tension. But fans would need time to accept anyone new stepping into Bobby’s place.

Why Replacing Bobby Would Be Nearly Impossible

No matter who steps in, Bobby’s presence looms large. He’s not just a character—he’s the emotional anchor of the show. Taking him away would risk alienating long-time fans.

Think about shows like Grey’s Anatomy or NCIS—when a beloved leader leaves, fans either rally or abandon ship. The stakes would be just as high for 9-1-1.

Could Bobby Stay but Pass the Torch?

Instead of a dramatic exit, what if Bobby remained as a mentor figure? He could retire from active duty but still guide the team, allowing a new leader to step up while keeping his wisdom alive in the storyline. This way, fans wouldn’t feel like they were losing him entirely.

How Bobby’s Absence Could Change the Show

• Shifting dynamics: Leadership struggles could create natural drama.

• More character growth: Buck, Hen, and Chimney could each shine in new ways.

• Fresh storylines: A new captain might bring new philosophies, challenges, and conflicts.

Fan Theories on Bobby’s Possible Exit

Some speculate Bobby could retire to focus on his marriage with Athena. Others fear the writers could write a tragic end. Either way, the Internet is buzzing with predictions, each more emotional than the last.

Comparisons to Other TV Show Shake-Ups

When Derek Shepherd left Grey’s Anatomy or when Gibbs exited NCIS, fans were devastated—but the shows survived. Could 9-1-1 do the same? Possibly. But it would need careful writing, strong replacements, and enough respect for Bobby’s legacy.

The Legacy of Bobby Nash

Bobby’s impact extends beyond the station. He’s inspired viewers by showing that second chances are possible, redemption is real, and leadership doesn’t mean perfection—it means humanity.

Who Fans Actually Want as a Replacement

Online chatter leans heavily toward Hen or Buck. Some even want a completely new character to avoid unfair comparisons. Whatever the choice, fans agree on one thing: whoever replaces Bobby must earn it.

The Writers’ Challenge

From a storytelling perspective, losing Bobby would be a gamble. Writers would need to:

• Deliver an emotionally satisfying exit.

• Create a believable successor.

• Keep the show’s heart intact.

Could Bobby’s Replacement Redefine the Show?

Yes—but only if the writers lean into the emotional stakes. A replacement shouldn’t feel like a copy of Bobby. Instead, they should bring something new—whether it’s fresh energy, a clashing personality, or a bold new vision for the 118.

Conclusion

Bobby Nash isn’t just another TV character—he’s the soul of 9-1-1. Replacing him would be like replacing the foundation of a house. Still, if the writers ever went there, it could open doors to fresh stories, deeper character growth, and unforgettable drama. No one can truly replace Bobby Nash. But someone could carry his legacy forward—and maybe that’s the point