An ex-bus driver becomes a hermit in the Everglades.
A young bully tries to be a hero.
Mark brings home a wild doe on the opening day of hunting season.
Mark and Willie keep a baby elephant from its cruel owner.
A businessman wants to buy land in a bird sanctuary for a gun club.
A poacher's arrow wounds Mark's father.
Trying to prove himself a leader, Mark foolishly swims into alligator-infested waters.
A writer researches a story on rare wolves.
Mark uses Ben as collateral for a loan.
A violent storm threatens a party of campers.
The Wedloes try to rehabilitate a bitter Seminole Indian.
Mark's bragging gets him into an embarrassing situation.
Ben is accused of stealing a U.S. mailboat.
Boomhauer learns who disrupted the road-building project.
Tom suspects Boomhauer of disrupting a road-building project.
A young man is sent into the Everglades.
Mark finds a necklace in a castle.
A hobo draws Mark into the dangerous Everglades.
A young hippie couple moves into the Everglades.
Football quarterback Bart Starr teaches Mark the value of teamwork.
Mark and Ben search for the Lost Lagoon.
Flood waters threaten life in the Everglades; an old man gets trapped in quicksand.
Mark trains a dog as a companion for a lonely woodsman.
Mark's pet raccoon disappears.
Ben wrestles at the carnival.
Mark tries to convince a father to send his son to school.
Tom and Mark have a misunderstanding; Mark moves in with Ben.
The Wedloes keep searching for Gentle Ben, who has taken to the sea with a dolphin friend.
An escaped dolphin plays with Mark and Gentle Ben.
A farmer believes that a beloved old alligator is stealing his livestock.
The game warden is offered an executive position in the city.
Virginia tries to prove her courage.
Tom is abducted by two fugitives during a camping trip in the Everglades.
Ben and the Wedloes look for a shrimp fisherman's runaway boy in the Everglades.
A fire sweeping through the Everglades traps Mark and Gentle Ben.
Ben runs away when Mark begins spending too much time with a boy.
Mark learns some lessons in sportsmanship from pitcher Bob Gibson.
When Ben loses his appetite, Mark takes him to a woman rumored to have mystical powers.
A hunting guide sets up Ben as the target for a wealthy man looking for a trophy. Guest star: Tom Poston.
Mark and Tom's surprise party for Ellen is crashed by a couple of cougars.
A pair of poachers searches the Everglades for wild animals to sell.
Ben is led through the woods by a seal whose owners manage to locate the gentle giant's home.
Gentle Ben disappears after being accidentally locked in a truck.
Ben's appetite may foil the plans of two bear kidnappers.
Mark desperately tries to prod Ben into lifting an overturned car that has trapped his mother.
Two unsavory characters plot to bilk the townspeople by staging a fight between Ben and a dog.
A 5-year-old girl is targeted by a cougar while vacationing with her family in the Everglades.
Ben gets blamed for some ransacked beehives.
Retirement does not suit either member of a man-bear performance act.
A developer plans to build a housing development in the Everglades.
A peaceful trip through the Everglades becomes a fight for his life when Ben tangles with a wild bear.
A plane, loaded with zoo animals, crashes in the Florida Everglades.
Mark's new friend is the son of the alligator poacher Tom has been tracking.
Poachers threaten Mark Wedloe and Ben.
Ben gets jealous when a family adopts a rescued cub.
A woman changes her opinion of Ben when he leads her party to safety during a hurricane.