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.

Elvira the alligator seeks help from Dr. Sharon French for restricted jaw mobility and toxicity caused by swallowed coins; Arnold the mastiff has tail injuries from too much wagging; Dr. Debbie James treats aging terrier Dean for neurological issues.