* "The Chase" (Season 2, Episode 13): This episode sees Zuko and Toph in a dynamic duo situation, pursuing Azula and Mai. They share witty banter and demonstrate their unique skills to keep up with their pursuers. While not entirely alone, this episode highlights their camaraderie.
* "The Crossroads of Destiny" (Season 3, Episode 19): While Toph and Zuko aren't alone in this episode, they have a crucial encounter where Toph helps Zuko regain his firebending by teaching him to "feel" his bending again. This episode demonstrates the mutual respect and understanding they have developed.
* "The Day of Black Sun" (Season 3, Episode 20): During the attack on the Fire Nation, Zuko and Toph find themselves working together briefly with Team Avatar. Though not alone, this episode showcases their teamwork and mutual trust, even in the midst of chaos.
Overall, while no episode features Toph and Zuko exclusively together, several episodes offer moments of significant interaction and underscore their evolving relationship.