Aug. 12, 1974, midnight 0.0
S1E1 - The Arrival
In 1801, a family from Switzerland is shipwrecked on a deserted tropical island. All wash ashore safely except their younger son Franz, who is presumed dead.
Aug. 19, 1974, midnight 0.0
S1E2 - The Secret Of Shark Island
Franz steals away from the island in the family's outrigger canoe. He rows to a neighboring island and finds evidence that humans once lived there.
Aug. 26, 1974, midnight 0.0
S1E3 - The Mark Of Captain Keel
A deranged ex-pirate kidnaps Franz and Marie, in order to lure Father to his camp. He has mistaken Johann for Sir Henry Buckley, a famous buccaneer.
Sept. 2, 1974, midnight 0.0
S1E4 - The Curse Of The Idol
The family suffers a series of bad luck incidents after taking a carved wooden idol from an ancient stone mausoleum they discover on the island.
Sept. 9, 1974, midnight 0.0
S1E5 - The Animal Kingdom
The family's pet leopard, Ulysses, has grown too large and dangerous to keep around. But when Franz and Ernest release him deep in the island's jungle, they find he is too domesticated to survive on his own.
Sept. 16, 1974, midnight 0.0
S1E6 - Bruno
A dog from the ship turns up on the island and appears to be wild. Franz and johann disagree with what to do about the animal.
Sept. 23, 1974, midnight 0.0
S1E7 - Attack Of The Cat
Marie finds a panther's kitten in the jungle and brings it home. The kitten's angry mother attacks Ernest in revenge.
Sept. 30, 1974, midnight 0.0
S1E8 - Lost At Sea
Ernest builds a boat from salvaged shipwreck timber and sets off to the open seas, in hopes of finding help for his stranded family. But he unfortunately loses his compass and becomes lost at sea.
Oct. 7, 1974, midnight 0.0
S1E9 - A Time To Live And A Time To Die
Ernest finds a pregnant wild goat in the jungle and brings her back to the treehouse. Marie is eager to witness the upcoming birth, but Mother worries that something will go wrong.
Oct. 14, 1974, midnight 0.0
S1E10 - Cave Of The Tiger
A rockslide traps papa and Franz in a cave with the tiger that they were tracking.
Oct. 21, 1974, midnight 0.0
S1E11 - Dead Man's Gold
Franz and Ernest find an abandoned pirate camp while exploring the island. Franz also finds a treasure map at the camp, and becomes obsessed with finding the treasure, while neglecting his usual duties.
Oct. 28, 1974, midnight 0.0
S1E12 - Terror On South Island
Traveling to South Island to investigation a signal, the Robinson family discover a skeleton in a cave. Ernest is injured from a fall. But the real Terror was yet to be revealed as Soldier Ants were swarming towards them.
Nov. 4, 1974, midnight 0.0
S1E13 - The Visitor
Ernest and Franz rescue a castaway they find floating offshore on a couple of barrels. The castaway says he has a map of the island, and insists that there is a settlement beyond the waterfalls.
Nov. 11, 1974, midnight 0.0
S1E14 - Nature's Child
While hiding Marie's birthday gift Franz and Earnest stumble upon a wild girl and her pet leopard.
Nov. 18, 1974, midnight 0.0
S1E15 - Return From Paradise
Once again, Ernest encounters the mysterious young girl, the child of nature, who shares the family's island.
Nov. 25, 1974, midnight 0.0
S1E16 - Skeleton Clue
Johann cancels lessons when Ernest, Franz and Marie complain that school is useless on the island. But when Johann tells them they can have two days to do whatever they want, they find out that math and science can be useful after all.
Dec. 2, 1974, midnight 0.0
S1E17 - Somewhere On This Earth
Ernest, Franz and Marie hike to the north side of the island to search for a wedding anniversary present for their parents. They find a chest from their shipwreck which may contain a valuable artifact.
Dec. 9, 1974, midnight 0.0
S1E18 - Rescue!
The Robinsons are overjoyed when a British warship finds the island and the sailors come ashore. But the captain says he cannot take them aboard.
Dec. 16, 1974, midnight 0.0
S1E19 - Second Honeymoon
The Robinson children decide to camp in the caves for a few days so their parents can have some romantic privacy at the treehouse.
Dec. 23, 1974, midnight 0.0
S1E20 - Deadly Feast
Mother prepares an oyster stew for the family, but they're inedible. As she's tasting the meal while cooking, she consumes enough poison to collapse and fall into a coma.
Dec. 30, 1974, midnight 0.0
S1E21 - The Intruder
A meteorite lands close to the Robinsons's treehouse home and brings an alien substance that almost drives the family from their island.
Jan. 6, 1975, midnight 0.0
S1E22 - The Weakest Link
Ernest learns a lesson about dependence when his thoughtlessness almost brings disaster to the rest of the Robinsons.
Jan. 13, 1975, midnight 0.0
S1E23 - Monsoon
Marie becomes lost and disoriented after being swept up in a dangerous monsoon. Johann goes out to look for her.
Jan. 20, 1975, midnight 0.0
S1E24 - The Castaway
Franz tells his family how he managed to survive the first few days on the island when he thought he had been the only one who reached shore.
Jan. 27, 1975, midnight 0.0
S1E25 - Rogue
An old bear roams out of the wilderness and makes his last stand in the Robinsons's compound.
Feb. 3, 1975, midnight 0.0
S1E26 - Disappearance
When mama and papa are caught in a storm while fishing in a boat, the children must fend for themselves.
