What are some ep's with flash backs of Zuko when he was younger?

The Storm and Zuko Alone. Those are biggies.

The only one i can think of is Zuko alone, tu alsoo find out alot about his mom and Azula.

the storm in book one and zuko alone in book two.

THE ONLY ONE I REMEMBER IS WHEN IROH TOLD THE CREW ABOUT HOW ZUKO GOT HIS SCAR