In 2010,
SBS released Nguyen's first television series, ''
Luke Nguyen's Vietnam''. The series is a food documentary in which Nguyen travels throughout Vietnam, cooking in the ad-hoc manner of the street vendors in the country, usually preparing the dish on the footpaths. He followed up the series with 2012's ''Luke Nguyen's Greater Mekong
, which explored countries along the Mekong River. In 2014 he appeared in Luke Nguyen's France'', which is an exploration of the
French influence on Vietnamese cuisine. His next series, the 10-episode ''Luke Nguyen's United Kingdom'', first aired on 14 May 2015 with the
London episode in which he toured the city's food markets with his brother, Lewis. His next series, the 8-episode ''Luke Nguyen's Street Food Asia'', in which he explores street food in
Ho Chi Minh City,
Bangkok,
Kuala Lumpur and
Jakarta, first aired on 1 September 2016. Nguyen has appeared multiple times on the competitive cooking show
MasterChef Australia as a guest chef, including during
season 2,
season 3,
season 8,
season 15 and
season 16. He also served as a judge on
MasterChef Vietnam during its first 2 seasons. In 2015, Nguyen appeared on a season 7 episode of the SBS genealogy series
Who Do You Think You Are?, in which he learned of his previously unknown
Hakka Chinese ancestry through his maternal grandfather, an immigrant from
Guangdong. Though his mother had known about this for decades, for unspecified reasons she had hidden this information from Nguyen. The program also revealed information about the involvement of Nguyen's ancestors during the
Indochina and
Vietnam Wars. In 2020, SBS aired
Luke Nguyen’s Railway Vietnam, which was filmed in 10 locations over 35 days, often in challenging circumstances, and was in post-production for a further six months. The series was named Best Lifestyle Program at the
Asian Television Awards in 2021. In 2023, SBS aired
Luke Nguyen’s India. ==Books==