![](https://image.tmdb.org/t/p/original/1MMg0pTEqQ0KI9veUlbmbaCE1m5.jpg)
![](https://image.tmdb.org/t/p/w342/areZG2JxZUYjCs2oDpkf2TW1ziX.jpg)
The Chemistry of Hope
Pacho McGuerney's parents, refuse to allow Dr. Welby to tell their teen-aged son that he has leukemia.
![](https://image.tmdb.org/t/p/w300/rK5NydTYhSUE9kdzHm38guncSAG.jpg)
![](https://image.tmdb.org/t/p/w300/9SZWGari27b3SNIKXPKGkXPZ91n.jpg)
![](https://image.tmdb.org/t/p/w300/nPSvwoXbWGurh7Y7VZJK9VvbjW4.jpg)
![](https://image.tmdb.org/t/p/w300/9Wbte94Ih6BDNHdnud8tT5JRgPE.jpg)
Other episodes for this season
![Hello, Goodbye, Hello](https://image.tmdb.org/t/p/w300/A5cU47q4xmESSOJ8K7KwJroSiBU.jpg)
![The Foal](https://image.tmdb.org/t/p/w300/6mYraHADs5ok82NAqcbwGa18anR.jpg)
![Don't Ignore The Miracles](https://image.tmdb.org/t/p/w300/vCq2zaILWQqPuelHUtxUtshNyA3.jpg)
![Silken Threads and Silver Hooks](https://image.tmdb.org/t/p/w300/oGRG4oSyZI1ExleK71Qq8HPTKuG.jpg)
![All Flags Flying](https://image.tmdb.org/t/p/w300/xiWrKjFnMATw91bms2o9Ocf4zsv.jpg)
![Echo Of A Baby's Laugh](https://image.tmdb.org/t/p/w300/ujWUBEH9R6M4Q5as7Jk5RjlM87U.jpg)
![The White Cane](https://image.tmdb.org/t/p/w300/yBkS2XrON3o3OIf1loG4gREZGQ0.jpg)
![The Vrahnas Demon](https://image.tmdb.org/t/p/w300/4mkgTBXNZJotSyvnuBLxEuv04bi.jpg)
![Madonna With Knapsack and Flute](https://image.tmdb.org/t/p/w300/zw50S7RxkkVyCcDYqZScGM4Wh8H.jpg)
![Homecoming](https://image.tmdb.org/t/p/w300/jFoKoiHhHuelTiErkNa9hLmkUdo.jpg)
![Let Ernest Come Over](https://image.tmdb.org/t/p/w300/1XSJeNAqwXm1btx5QcD28ebSusu.jpg)
![The Chemistry of Hope](https://image.tmdb.org/t/p/w300/1MMg0pTEqQ0KI9veUlbmbaCE1m5.jpg)
![Neither Punch nor Judy](https://image.tmdb.org/t/p/w300/ujBUQKRz30cDM4Yos0CMwIzVOMR.jpg)
![Diagnosis: Fear](https://image.tmdb.org/t/p/w300/vIB3zXjsTPubwCUC43cimGiEHuC.jpg)
![The Soft Phrase of Peace](https://image.tmdb.org/t/p/w300/lQ4grFZiqniuH64pAGjmqke3y14.jpg)
![Fun and Games and Michael Ambrose](https://image.tmdb.org/t/p/w300/rzmnn7kZUiBjz0AQx2ONcrhbU2s.jpg)
![The Legacy](https://image.tmdb.org/t/p/w300/tSc65Y9Ymn2HdA1nseYqCIuQnkg.jpg)
![Dance to No Music](https://image.tmdb.org/t/p/w300/igBy5FnUd2IZYpzIv6FCJXbIRpQ.jpg)
![Go Get 'Em, Tiger](https://image.tmdb.org/t/p/w300/tHAdgmGCtAj4by9eq8Q8b8GFZiZ.jpg)
![Nobody Wants a Fat Jockey](https://image.tmdb.org/t/p/w300/9BM1o23kBivewBFwnI7Z6lOZWRC.jpg)
![The Other Side of the Chart](https://image.tmdb.org/t/p/w300/xbmM9qLcfq9TWHmTMZplzOGcEOr.jpg)
![The Merely Syndrome](https://image.tmdb.org/t/p/w300/rFdd7LY5OM9pdaF6lgnBfIk9Czd.jpg)
![Sea of Security](https://image.tmdb.org/t/p/w300/lblpr4Djfvh8nIGxkmJe1K5KHx.jpg)
![The Daredevil Gesture](https://image.tmdb.org/t/p/w300/a5EoxJ1bQvj2R84015SksIujgQU.jpg)
![Enid](https://image.tmdb.org/t/p/w300/c4gB4hKggZX642oTCbBoJWQwZqn.jpg)
![The Rebel Doctor](https://image.tmdb.org/t/p/w300/xUflFaXjpKg2Y7bgWY9q9Jc18BV.jpg)
Pacho McGuerney's parents, refuse to allow Dr. Welby to tell their teen-aged son that he has leukemia.