Supernatural's biggest stars are apparently too famous to remember Richard Speight Jr and Rob Benedict.
Season 2, Episode 9
September 28, 2012
A chimp's wrist is X-rayed when it grows at an odd angle.
Season 2, Episode 11
September 6, 2012
An attempt to rescue two chimps from an owner who is keeping them in terrible conditions.
Season 2, Episode 10
September 5, 2012
A vet performs surgery on a chimp's wrist.
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