Chapter 30: Reconciliation (End of Arc 3)

After Luz arrives in Wartwood, she and Anne get to finally reunite and clear the air.

Tropes That Appear In This Chapter:

Big Damn Reunion: After spending three months apart, Luz and Anne finally reunite with each other.
Cooldown Hug: Luz and Anne hug a few times to calm down when they get too emotional.
Continuity Nod: Luz and Anne bring up their sleepover, and Anne remembers the moment Luz learned she had a crush on her.
Crush Blush: Once Anne realizes Luz's cheeks turned red because of their dancing together, Luz sports one when she confirms it.
Forgiveness: It took 20 chapters and a fakeout, but Luz and Anne are finally able to apologize for their falling out now knowing the whole truth behind it.
The Ghost: Sasha, Marcy, Uodeela, Amara and King Andrias are all mentioned.
Heartfelt Apology: Luz and Anne finally get to give each other these for what's happened between them.
Internal Reveal: Anne tells Luz about Marcy being in Newtopia, her and the king researching the Calamity Box, and confirming Amara having been the reason she came back. Luz tells Anne about the theory of the Calamity Gems granting powers and tells her when she developed a crush on her. Luz also meets the Plantars for the first time.
Season Finale: Of "Arc 3: Trials and Toads".
Sequel Hook: Luz begins to wonder if Sasha has feelings for Anne just like her.
Tears of Joy: Luz and Anne proceed to let these fall once they've apologized, which comes with them leaking snot.
Wham Episode: Luz and Anne reunite at last, and Anne asks Luz to wait until they get home before they decide whether they should date or not. Afterwards, Luz meets Sprig, Polly and Hop Pop and is allowed to stay with them.