My Top Arcs are:

Akatsuki Supression Mission

Fated Battle Between Brothers

The Tale of Jiraiya the Gallant

Pain's Assault

Five Kage Summit

Fourth Shinobi World War: Climax

Kaguya Otsutsuki Strikes

Versus Momoshiki Arc

Kawaki Arc

Boruto's Return Arc

(Not in ranking order. Just the chronological order.)