3-2-1 Contact Season 1 Episode 26
Food/Fuel: Animal Food
"Trini decides to bring a pet to the workshop, but she didn't count on a friend bringing a wolf. At the Bronx Zoo, Lisa goes on the rounds with a young veterinarian feeding baby animals. FILM INSERT: Mzima Spring in Kenya houses a massive food chain, and it all centers around the hippopotamus. ANIMATION: How much would a shrew eat if he was the size of a person? THE BLOODHOUND GANG: "The Case of the Educated Pig," a one-shot mystery surrounding a pig that can supposedly answer multiple-choice questions."

3-2-1 Contact Season 1 Episode 27
Food/Fuel: Human Food
"Marc illustrates the truth about calories while baking a pizza. A group of school kids at Staten Island learn about nutrition. Lisa's cousin, a lumberjack, visits the workshop to demonstrate the "horizontal chop."
ANIMATION: A concatenatious song on all the fuels that make up a winning bicyclist.
THE BLOODHOUND GANG: "The Case of Mr. Q, Part One." A rare hybrid seed is under ransom. (Concludes in next episode.)"

3-2-1 Contact Season 1 Episode 28
Food/Fuel: Growing and Processing Food
"Lisa, Marc, and Trini have been invited to a canoe trek in Maine. They have difficulty at first trying to decide what food to bring. Marc learns about the growth of corn and pigs at the Bakers Akers farm. (This film is more complete than the footage found in Episode 11.) Lisa makes a loaf of bread in the shadows of a bread factory. Marc watches how a pizza is made. (More about the proprietor in Episode 60.) Film insert: Time-lapse of fruit rotting. (Wastes food, but makes great stock film.)
THE BLOODHOUND GANG: "The Case of Mr. Q, Part Two." The gang keeps an all-out watch on anybody or anything slipping out of the laboratories. They follow a pigeon, who has been let out a window, and trace it to apprehend the mysterious Mr. Q."

3-2-1 Contact Season 1 Episode 29
Food/Fuel: Fueling Machines
"True fuel is discussed in this episode, first with the 1980 phenomenon "gasohol" and with real gasoline at a motorcycle race. The gasohol segment takes Lisa to a rural factory where corn kernels, with enzymes and yeast, are fermented into alcohol to be mixed with gas. Lisa and the farmer then use it to drive a tractor. The Bloodhound Gang is confronted with 'The Case of the Dead Man's Pigeon.'"

3-2-1 Contact Season 1 Episode 30
Food/Fuel: The Sun Makes Everything Go
"RECYCLED FROM THE PREVIOUS FOUR EPISODES: Gasohol, Baker's Akers, baking bread. Another sequence believed to be in this episode is a race of fuel efficiency between a school bus and a car (which is seen in the show called Big/Small: Volume & Efficiency."