Nipple Ring-Ring Goes to Foster Care

S3 E12: When Ling-Ling ODs on his 21st birthday, the housemates learn the little battle monster is only 3 years old. As a result, Child Services puts Ling-Ling in foster care. When Foxxy tries to save him, she realizes Ling-Ling's foster parent is her real father.  Meanwhile, Hero gets a nipple ring that allows him to communicate with himself…from the past!