Hercules - Season 1 - Eps 63: Hercules and the Spring of Canathus
Pain and Panic plan to use water from the magical Spring of Cananthus in order to turn Hercules into a baby, and this time finish him off for good. Unfortunately, Pegasus, Icarus, and Adonis also get sprayed with the stuff, and it's up to Cassandra to play the role of mother and, along with Panic (and the newly infancized Pain), and return the boys to their rightful age.
About Hercules

Title: Hercules
First Air Date: 1998-08-31
Last Air Date: 1999-03-01
Status: Ended
Rating: 6.8/10 (from 297 votes)
Language: EN
Seasons: 1
Total Episodes: 65
Network: Syndication ABC
Genres: Comedy, Kids, Animation, Action & Adventure
Production Companies: Disney Television Animation
Synopsis
Follow Herc's many labors during the years he spent training on how to be a hero under the tutelage of satyr Phil. Many of the Olympian Gods and Goddesses pay visit to the young hero-to-be and help or hinder him in his new adventures.
Cast

Tate Donovan
Hercules (voice)

French Stewart
Icarus (voice)

Sandra Bernhard
Cassandra (voice)

James Woods
Hades (voice)

Robert Costanzo
Philoctetes (voice)

Robert Stack
Bob (voice)

Diedrich Bader
Adonis (voice)

Matt Frewer
Panic (voice)

Corey Burton
Zeus (voice)

Frank Welker
Pegasus (voice)