Shazam! - Season 1 - Eps 2: The Brothers
Billy must reveal his identity as Captain Marvel in order to save the life of Danny Martin, who has been bitten by a rattle snake and is lost in the wilderness. The only person who can "show" Captain Marvel the way to the stricken boy is Danny's younger brother, Chad Martin, who is blind.
About Shazam!

Title: Shazam!
First Air Date: 1974-09-07
Last Air Date: 1976-10-16
Status: Ended
Rating: 5.882/10 (from 17 votes)
Language: EN
Seasons: 3
Total Episodes: 28
Network: CBS
Genres: Sci-Fi & Fantasy, Action & Adventure
Production Companies: Filmation Associates
Synopsis
The live-action adventures of Captain Marvel! By uttering a single magic word young Billy Batson transforms himself into the world's mightiest mortal, Captain Marvel. The acronym of the first letters of the names of the six elders who train Billy with their respective special gifts: Solomon, wisdom; Hercules, strength; Atlas, stamina; Zeus, power; Achilles, courage; and Mercury, speed, in a word ... SHAZAM!
Cast

Michael Gray
Billy Batson

Les Tremayne
Mentor

John Davey
Captain Marvel