Dexter, an adorable three-year-old pygmy goat with special needs has alarming blood in his urine. Marley, a two-year-old leopard gecko, is losing weight and has an enormous abdomen. Lucy, a two-year-old rescued Easter bunny, comes in for a growth on her chin, but Dr. K discovers a much bigger problem. And Bubbles, a five-year-old female guinea pig, may be pregnant!