A space colony family struggles to survive when their ship is hopelessly thrown off course.
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

No Place to Hide (Unaired Pilot) (Episode 1)
Writer: Irwin Allen
Runtime: 52 min
Overview: October 16, 1997. The Robinsons become America's first family in space as part of an effort to colonize the Alpha Centauri star system. Their space ship, the "Gemini 12", runs into a meteor shower and goes off course, crashing on an uncharted planet. The Robinsons must deal with adversities such as a giant cyclops, earthquakes, and extreme cold. They also discover the remains of an ancient civilization in a cave.

CBS Network Presentation (Episode 2)
Air date: 1965-09-22
Runtime: 5 min
Overview: CBS Pitch Featurette: The original "Lost in Space" presentation from network executives to prospective advertisers.

Next on Lost in Space (Condemned of Space) (Episode 3)
Air date: 1965-09-29
Runtime: 1 min
Overview: Preview of the next episode Visit to a Hostile Planet.

Next on Lost in Space (Visit to a Hostile Planet) (Episode 4)
Air date: 1965-10-06
Runtime: 1 min
Overview: Preview of the next episode Kidnapped in Space.

Next on Lost in Space (Kidnapped in Space) (Episode 5)
Air date: 1965-10-13
Runtime: 1 min
Overview: Preview of the next episode Hunter's Moon.

Next on Lost in Space (Hunter's Moon) (Episode 6)
Air date: 1965-10-20
Runtime: 1 min
Overview: Preview of the next episode The Space Primevals.

Next on Lost in Space (The Space Primevals) (Episode 7)
Air date: 1965-10-27
Runtime: 1 min
Overview: Preview of the next episode Space Destructors.

Next on Lost in Space (Space Destructors) (Episode 8)
Air date: 1965-11-03
Runtime: 1 min
Overview: Preview of the next episode The Haunted Lighthouse.

Next on Lost in Space (The Haunted Lighthouse) (Episode 9)
Air date: 1965-11-10
Runtime: 1 min
Overview: Preview of the next episode Flight into the Future.

Next on Lost in Space (Flight into the Future) (Episode 10)
Air date: 1965-11-17
Runtime: 1 min
Overview: Preview of the next episode Collision of Planets.

Next on Lost in Space (Collision of Planets) (Episode 11)
Air date: 1965-11-24
Runtime: 1 min
Overview: Preview of the next episode Space Creature.

Next on Lost in Space (Space Creature) (Episode 12)
Air date: 1965-12-01
Runtime: 1 min
Overview: Preview of the next episode Deadliest of the Species.

Next on Lost in Space (Deadliest of the Species) (Episode 13)
Air date: 1965-12-08
Runtime: 1 min
Overview: Preview of the next episode A Day at the Zoo.

Next on Lost in Space (A Day at the Zoo) (Episode 14)
Air date: 1965-12-15
Runtime: 1 min
Overview: Preview of the next episode Two Weeks in Space.

Next on Lost in Space (Two Weeks in Space) (Episode 15)
Air date: 1965-12-22
Runtime: 1 min
Overview: Preview of the next episode Castles in Space.

Next on Lost in Space (Castles in Space) (Episode 16)
Air date: 1965-12-29
Runtime: 1 min
Overview: Preview of the next episode The Anti-Matter Man.

Next on Lost in Space (The Anti-Matter Man) (Episode 17)
Air date: 1966-01-05
Runtime: 1 min
Overview: Preview of the next episode Target Earth.

3rd Season Network Bumpers & Tags (Play All) (Episode 18)
Air date: 1966-01-12
Runtime: 1 min
Overview: Various intros for sponsors and the beginning of the main feature!

3rd Season Network Bumpers & Tags (Brought to you by) (Episode 19)
Air date: 1966-01-19
Runtime: 1 min
Overview: One style of intro for sponsors and the beginning of the main feature!

3rd Season Network Bumpers & Tags (Will Continue) (Episode 20)
Air date: 1966-01-26
Runtime: 1 min
Overview: One style of intro for sponsors and the beginning of the main feature!

3rd Season Network Bumpers & Tags (Music) (Episode 21)
Air date: 1966-02-02
Runtime: 1 min
Overview: One style of intro for sponsors and the beginning of the main feature!

3rd Season Network Bumpers & Tags (Brought to you by (#2)) (Episode 22)
Air date: 1966-02-09
Runtime: 1 min
Overview: One style of intro for sponsors and the beginning of the main feature!

Program Interstitials (Play All) (Episode 23)
Air date: 1966-02-16
Runtime: 10 min
Overview: All the behind the scenes from season three volume 1!

Program Interstitials (Special Effects) (Episode 24)
Air date: 1966-02-23
Runtime: 1 min
Overview: Behind the scenes about the special effects in Lost in Space.

Program Interstitials (Space Destructors) (Episode 25)
Air date: 1966-03-02
Runtime: 1 min
Overview: Behind the scenes about the masks of Dr. Smith used in Lost in Space.

Program Interstitials (Cool Guest Stars) (Episode 26)
Air date: 1966-03-09
Runtime: 1 min
Overview: Behind the scenes about the guest stars in Lost in Space.

Program Interstitials (Robby the Robot) (Episode 27)
Air date: 1966-03-16
Runtime: 1 min
Overview: Behind the scenes about Robby the Robot from Forbidden Planet in Lost in Space.

Program Interstitials (June's Favorite Set) (Episode 28)
Air date: 1966-03-23
Runtime: 1 min
Overview: Behind the scenes about June's favorite set in Lost in Space.

Program Interstitials (Four Jupiter Twos) (Episode 29)
Air date: 1966-03-30
Runtime: 1 min
Overview: Behind the scenes about the various Jupiter II's in Lost in Space.

Program Interstitials (How Many Robots?) (Episode 30)
Air date: 1966-04-06
Runtime: 1 min
Overview: Behind the scenes about the number of robots in Lost in Space.

Program Interstitials (Irwin's Birthday) (Episode 31)
Air date: 1966-04-13
Runtime: 1 min
Overview: Behind the scenes Easter egg about the director Irwin Allen in Lost in Space.

Program Interstitials (Sci-Fi Gadgets) (Episode 32)
Air date: 1966-04-20
Runtime: 1 min
Overview: Behind the scenes about the cool gadgets in Lost in Space.

Program Interstitials (The Robot's Voice) (Episode 33)
Air date: 1966-04-27
Runtime: 1 min
Overview: Behind the scenes about the voice of the robot in Lost in Space.

Program Interstitials (Robot On Fire) (Episode 34)
Air date: 1966-05-04
Runtime: 1 min
Overview: Behind the scenes about some funny moments in Lost in Space.

Program Interstitials (Bob May's Favorite Episode) (Episode 35)
Air date: 1966-05-11
Runtime: 1 min
Overview: Behind the scenes about Bob May's favorite episode in Lost in Space.

Program Interstitials (Greensleeves) (Episode 36)
Air date: 1966-05-18
Runtime: 1 min
Overview: Behind the scenes about the special effects Easter egg crossovers in Lost in Space.

Program Interstitials (Bill's Favorite Episode) (Episode 37)
Air date: 1966-05-25
Runtime: 1 min
Overview: Behind the scenes about Bill's favorite episode in Lost in Space.

Program Interstitials (Alliteratives) (Episode 38)
Air date: 1966-06-01
Runtime: 1 min
Overview: Behind the scenes about Dr. Smith's alliterative use in Lost in Space.

Program Interstitials (Recycled Monsters) (Episode 39)
Air date: 1966-06-08
Runtime: 1 min
Overview: Behind the scenes about the special effects teams repeatedly used monsters in Lost in Space.

Program Interstitials (Jonathan's Favorite Episode) (Episode 40)
Air date: 1966-06-15
Runtime: 1 min
Overview: Behind the scenes about Jonathan's favorite episode in Lost in Space.

Program Interstitials (Mark's Favorite Episode) (Episode 41)
Air date: 1966-06-22
Runtime: 1 min
Overview: Behind the scenes about Mark's favorite episode in Lost in Space.

Program Interstitials (Marta's Favorite Episode) (Episode 42)
Air date: 1966-06-29
Runtime: 1 min
Overview: Behind the scenes about Marta's favorite episode in Lost in Space.

Program Interstitials (Still At It) (Episode 43)
Air date: 1966-07-06
Runtime: 1 min
Overview: Behind the scenes about the stars continued playfullness in Lost in Space.

Next on Lost in Space (Target Earth) (Episode 44)
Air date: 1966-07-13
Runtime: 1 min
Overview: Preview of the next episode Princess of Space.

Next on Lost in Space (Princess of Space) (Episode 45)
Air date: 1966-07-20
Runtime: 1 min
Overview: Preview of the next episode Time Merchant.

Next on Lost in Space (Time Merchant) (Episode 46)
Air date: 1966-07-27
Runtime: 1 min
Overview: Preview of the next episode The Promised Planet.

Next on Lost in Space (The Promised Planet) (Episode 47)
Air date: 1966-08-03
Runtime: 1 min
Overview: Preview of the next episode Fugitives in Space.

Next on Lost in Space (Fugatives in Space) (Episode 48)
Air date: 1966-08-10
Runtime: 1 min
Overview: Preview of the next episode Space Beauty.

Next on Lost in Space (Space Beauty) (Episode 49)
Air date: 1966-08-17
Runtime: 1 min
Overview: Preview of the next episode The Flaming Planet.

Next on Lost in Space (The Flaming Planet) (Episode 50)
Air date: 1966-08-24
Runtime: 1 min
Overview: Preview of the next episode The Great Vegetable Rebellion.

Next on Lost in Space (The Great Vegetable Rebellion) (Episode 51)
Air date: 1966-08-31
Runtime: 1 min
Overview: Preview of the next episode Junkyard in Space.

Next on Lost in Space (Junkyard in Space) (Episode 52)
Air date: 1966-09-07
Runtime: 1 min
Overview: Preview of the first episode of season three Condemned of Space.

Target Earth Act Break (Episode 53)
Air date: 1966-09-14
Runtime: 1 min
Overview: Act break transition for commercials.

Interstitial Blooper (Episode 54)
Air date: 1966-09-21
Runtime: 1 min
Overview: Blooper for Program Interstitials 21 (Still At It).

Bill Mumy Interview Clips (1995) (Play All) (Episode 55)
Air date: 1966-09-28
Runtime: 5 min
Overview: Full interview with Bill Mumy in 1995.

Jonathan Harris Interview Clips (1995) (Play All) (Episode 56)
Air date: 1966-10-05
Runtime: 5 min
Overview: Full interview with Jonathan Harris in 1995.