 He underwent surgery on the dislocated shoulder on 8 September and after returning to fitness, he made his first Brentford appearance on 21 February 2017, with a start in a 2–1 victory over Sheffield Wednesday.He immediately replaced Tom Field as head coach Dean Smith's first-choice left back and made 12 appearances before his season was ended by a knee injury suffered in training in early May 2017.Henry returned fit for the start of the 2017–18 season, but his season was ended on his eighth appearance by a serious knee injury suffered in a 2–2 draw with Middlesbrough on 30 September 2017.