|First appearance:||The Head, the Tail, the Whole Damn Episode|
|Last appearance:||The Head, the Tail, the Whole Damn Episode|
Dr. Kimberly Phoenix is the selachian expert with whom Henry is smitten in "The Head, The Tail, The Whole Damn Episode". Dr. Phoenix provides key insight into shark behavior as the boys and dad go looking for the 'bigger boat' bait. She enjoys competition and shows no squeamishness. She later sets up a date with Henry to go fishing.