What episode raticate in?
Raticate is a temporary pokemon that Ash had during the episode Battle aboard the St. Annie. It takes the form of a fury rat and was owned by the sailor of the st annie who wanted everyone to battle his pokeman.
Raticate Raticate was only with Ash briefly. At a convention aboard the St. Anne, Ash decided to trade his Butterfree for a Raticate. However not long after he made this decision he regretted it and asked the trainer if he would trade it back, to which he agreed Obtained in Trade with Gentlemen in episode: Battle Aboard the St. Anne Traded Back in episode: Battle Aboard the St. Anne
No but Red may have killed one of Blue's Pokemon in generation 1. During the battle in the SS. Anne Blue had a Raticate and when you meet him in the Pokemon graveyard/tower he says something along the lines of "Have you ever known what it's like to lose one of your Pokemon?" and he no longer has the Raticate Though it is more likely that the Raticate died during the long tunnel just before…