HomePeople Biography and filmographyJohn Garvin John Garvin is known for his work on Avatar 2 (2022), Avatar 3 (2024) and Deepsea Challenge (2014). Movies (2)TV shows (1) Photos Movies (2) Deepsea Challenge 3D2014 · Writer El Santuario2011 · Jim Sergeant, Writer TV shows (1) Fuego y agua: Cómo se hicieron las películas de Avatar2025 · Self - Supervising Dive Master