Lost in Space (1965)

Adventure · Comedy · Family

The space family Robinson is sent on a five-year mission to find a new planet to colonise. The voyage is sabotaged time and again by an inept stowaway, Dr. Zachary Smith. The family's spaceship, Jupiter II, also carries a friendly robot who endures an endless stream of abuse from Dr. Smith, but is a trusted companion of young Will Robinson

IMDb rating: 7.3 (9,825 votes)
Seasons: 3
Language: EN
Type: TV series

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Seasons

Season 1 (1965)

7.42 avg 30 episodes 7.6 → 8.2 50 min avg

Rebound
Rollercoaster

Season 1 episodes — IMDb ratings
#	Title	Rating	Votes
0	No Place to Hide	7.6	378
1	The Reluctant Stowaway	7.9	506
2	The Derelict	7.2	399
3	Island in the Sky	7.6	371
4	There Were Giants in the Earth	7.7	373
5	The Hungry Sea	8.0	366
6	Welcome Stranger	7.0	346
7	My Friend, Mr. Nobody	7.9	408
8	Invaders from the Fifth Dimension	7.8	344
9	The Oasis	6.7	314
10	The Sky Is Falling	7.3	338
11	Wish Upon a Star	7.9	337
12	The Raft	6.9	292
13	One of Our Dogs Is Missing	6.7	297
14	Attack of the Monster Plants	7.1	301
15	Return from Outer Space	8.3	426
16	The Keeper: Part 1	8.1	338
17	The Keeper: Part 2	7.9	309
18	The Sky Pirate	6.5	297
19	Ghost in Space	6.9	285
20	War of the Robots	8.0	331
21	The Magic Mirror	7.4	333
22	The Challenge	7.7	311
23	The Space Trader	6.8	268
24	His Majesty Smith	7.3	275
25	The Space Croppers	6.5	306
26	All That Glitters	7.4	287
27	The Lost Civilization	7.0	293
28	A Change of Space	7.3	268
29	Follow the Leader	8.2	316

Season 2 (1966)

6.45 avg 30 episodes 7.0 → 6.9 50 min avg

Rollercoaster

Season 2 episodes — IMDb ratings
#	Title	Rating	Votes
1	Blast Off Into Space	7.0	273
2	Wild Adventure	7.0	283
3	The Ghost Planet	7.3	253
4	Forbidden World	6.5	259
5	Space Circus	6.2	256
6	The Prisoners of Space	7.6	267
7	The Android Machine	7.2	264
8	The Deadly Games of Gamma 6	6.4	243
9	The Thief from Outer Space	6.2	260
10	Curse of Cousin Smith	6.1	256
11	West of Mars	5.9	262
12	A Visit to Hades	6.7	285
13	Wreck of the Robot	7.3	238
14	The Dream Monster	6.8	233
15	The Golden Man	6.9	260
16	The Girl from the Green Dimension	5.6	265
17	The Questing Beast	4.8	285
18	The Toymaker	5.7	245
19	Mutiny in Space	4.6	244
20	The Space Vikings	4.8	251
21	Rocket to Earth	5.8	227
22	The Cave of the Wizards	6.6	236
23	Treasure of the Lost Planet	6.2	218
24	Revolt of the Androids	7.0	238
25	The Colonists	6.6	232
26	Trip Through the Robot	7.6	262
27	The Phantom Family	6.9	231
28	The Mechanical Men	6.9	226
29	The Astral Traveler	6.5	224
30	The Galaxy Gift	6.9	228

Season 3 (1967)

6.57 avg 24 episodes 7.4 → 5.8 51 min avg

Rollercoaster
Mid-peak

Season 3 episodes — IMDb ratings
#	Title	Rating	Votes
1	Condemned of Space	7.4	257
2	Visit to a Hostile Planet	7.8	304
3	Kidnapped in Space	6.6	218
4	Hunter's Moon	7.3	231
5	The Space Primevals	6.5	211
6	Space Destructors	7.1	227
7	The Haunted Lighthouse	6.4	245
8	Flight Into the Future	7.5	221
9	Collision of Planets	5.8	239
10	Space Creature	7.5	226
11	Deadliest of the Species	6.4	207
12	A Day at the Zoo	5.8	229
13	Two Weeks in Space	5.8	227
14	Castles in Space	5.3	227
15	The Anti-Matter Man	8.4	314
16	Target Earth	7.0	217
17	Princess of Space	5.5	220
18	Time Merchant	7.5	235
19	The Promised Planet	6.7	285
20	Fugitives in Space	6.6	237
21	Space Beauty	5.7	224
22	The Flaming Planet	6.2	193
23	The Great Vegetable Rebellion	5.1	297
24	Junkyard in Space	5.8	229