Shazam! - Season 1 - Eps 13: The Braggart
Alan Chandler is a likeable boy of 14, but feels inferior to his peers unless he gains the center of attention by telling one of his fantastic tales. Most of the lies Alan tells seem small and harmless. However, Billy demonstrates to Alan the truth in these words of a wise man: “If a person makes one mistake, then lies to hide it, he has made two.”
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