Now or Never! - Feature Film

On March 15, 1848, a young firebrand poet, Sándor Petöfi ignites the Hungarian Revolution with his passionate 'National Song', prompting the Austrians to dispatch a ruthless secret agent to assassinate him and suppress the uprising.

https://www.imdb.com/title/tt19857862/?ref_=fn_al_tt_1

More info:

https://ionartstudios.com/news/behindthevfx-nowornever