In the episode that she finds out alex is a wizard
Season 5, Episode 4.
Episode 95 If reading manga chapter 199
The episode is My Brother's Keeper.
the moment of truth
7.10 "Back Talk"
i dont kno the number of the episode..but i think it was "The princess and the Dragon" episode when Orahime finds out about her powers...
Rachel finds her mom in the Theatricality episode in season one.
the last episode when he finds out he best friend is not midori behind the mask
Full Metal Alchemist episode 13. i love that episode