After crashing on a boggy planet, Maureen and Judy contend with a massive salivating creature, while John and Penny work to free the trapped Robot.
Episode rating
Cast of episode
82
6
5
3
3
- Judy Robinson
- Maureen Robinson
- Will Robinson
- Penny Robinson
- Don West
- John Robinson
- Dr. Smith
- The Robot
- Maureen's Mother
- Young Judy
- Teenage Maureen