1. The Rookie: Fillion continues to play the lead role of John Nolan in the ABC police drama series "The Rookie." Its fifth season premiered on September 25, 2022.
2. The Legend of Vox Machina: Fillion voices the role of Vox Machina's Percival de Rolo in the animated streaming series "The Legend of Vox Machina," based on the popular web series "Critical Role."
3. Guardians of the Galaxy: Fillion had a cameo in the 2023 Marvel film "Guardians of the Galaxy Vol. 3."
4. Uncharted: Fillion appeared as Talbot in the 2022 film adaptation of the video game series "Uncharted," starring Tom Holland and Mark Wahlberg.
5. The Suicide Squad: Fillion had a small role as TDK in the 2021 film "The Suicide Squad."
Please note that this information may be outdated as I have limited data past September 2022. To stay updated on Nathan Fillion's current projects, you can check official sources such as IMDb, the official websites of the respective production companies, or Fillion's social media accounts.