Family Guy - Season 21 Episode 16 The Bird Reich Parental Discretion Advised, that's how you know it's good.
Overview: To take advantage of a work policy granting leave in the event of a pet's death, Peter adopts the oldest bird he can find... and realizes it used to belong to Hitler. Meanwhile, after giving Stewie a signed copy of his book, Brian finds it in a free library, causing Brian to give up writing.