As Sean Murray marks his birthday and an impressive 20-year anniversary on *NCIS*, it’s the perfect time to celebrate his unforgettable portrayal of Special Agent Timothy McGee. Over the years, McGee has evolved from a rookie agent into a seasoned investigator, earning a special place in the hearts of fans. Here are five of his most memorable episodes:

1. **”Sub Rosa” (Season 1, Episode 7)**
McGee’s debut episode introduced him as a computer-savvy agent, quickly showcasing his potential within the team. His interactions with Gibbs hinted at the deep mentor-mentee relationship that would develop over the years.

2. **”Probie” (Season 3, Episode 10)**
This episode put McGee in the spotlight as he faced the emotional and professional fallout of a shooting incident. It highlighted his growth and resilience, solidifying him as an integral part of the team.

3. **”Twilight” (Season 2, Episode 23)**
As a pivotal episode, it showcased McGee’s burgeoning skills and his role in the team’s dynamics during a high-stakes mission. The episode’s dramatic ending left a lasting impact on both the characters and viewers.

4. **”Truth or Consequences” (Season 7, Episode 1)**
In this intense season opener, McGee’s bravery and determination were on full display as he worked with his teammates to rescue Ziva. This episode emphasized his loyalty and growth as an agent.

5. **”The Penelope Papers” (Season 9, Episode 3)**
This episode delved into McGee’s personal life, introducing his grandmother and revealing more about his background. It provided depth to his character and explored his family dynamics.

In conclusion, Sean Murray’s journey on *NCIS* has been marked by impressive character development and unforgettable moments. As we celebrate his birthday and milestone anniversary, these episodes serve as a testament to his talent and the enduring appeal of Timothy McGee. Fans eagerly await more memorable moments as the series continues.