January 4, 1977
Season 3
01. Ancient Britain / 20,000 Potty Leagues Under the Sea
No details
25min
January 4, 1977
02. China / Jason and the Argonauts
No details
25min
January 11, 1977
03. Mysteries of the Mighty Thames / Seven Wonders of the World
No details
25min
January 18, 1977
04. Potty Marsh Under-The-Wall / Age of Chivalry
No details
25min
January 25, 1977
05. The Conquistadores / Gulliver in Lilliput
No details
25min
February 1, 1977
06. The Industrial Revolution / The Faeries
No details
25min
February 8, 1977
07. The Great Climb / Salamis
No details
25min
February 15, 1977
08. The Pilgrims / The Blotting Paper Bomb
No details
25min
February 22, 1977
09. The Foam Fighters / The Great Transcontinental Rail Road
No details
25min
March 1, 1977
10. The Gardeners / Hannibal the Great
No details
25min
March 8, 1977
11. The Mighty Rig / Ye Gods
No details
25min
March 15, 1977
12. The Mighty Press / Camouflage Corps
No details
25min
March 29, 1977
13. Ali Baba / Acacia Avenue Triangle
No details
25min
April 5, 1977