Fairy Tail Final Season Episode 17: Natsu vs. Zeref
Episode 17 of 51 of Fairy Tail Final Season, aired February 2, 2019, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Wizard guilds all across Fiore join Fairy Tail in the battle against Zeref's armies. Meanwhile, Natsu and Happy speed off to the west to defeat Zeref once and for all.