Pokemon Season 10 - Episode 488 – Cooking Up a Sweet Story!

Ash and his friends receive a request from a young woman named Teresa who wants to borrow Ash's Pikachu. She's in trouble because her Aunt Abigail's Pikachu (named Sugar), who helped make cakes in her cake store, suddenly disappeared. When Pikachu is captured, Abigail's newly evolved Raichu returns to save the day.