At the local zoo, Pinky the cheetah needs Dr. Sharon French's help to fix a broken tooth; Dr. Jon Forbes treats poodle Mocha after an unfortunate encounter with a larger dog; golden retriever Shadow seeks help from Dr. Regan Williams for heartworm.

Dr. Devon Boyd's own large pup, Sarge, needs TPLO surgery to repair an ACL tear in his knee; Pomeranian Rosie sees Dr. Sharon French for a long-overdue teeth cleaning under anesthesia; Lulu the bulldog has mysterious neurological issues.

Magnum the police dog seeks help from Dr. Sharon French after breaking a molar while on duty; Dr. Devon Boyd treats cat Tiger, whose paws were severely burned in a tragic house fire; pup Electra sees Dr. Regan Williams for a heartworm infestation.