(Season 3 | Episode 5) 50:17 minutes
After trying to seal a menacing volcano so that the Jupiter 2 can take off, Don West and Dr. Smith are captured by cavemen.
(Season 3 | Episode 5) 50:17 min
After trying to seal a menacing volcano so that the Jupiter 2 can take off, Don West and Dr. Smith are captured by cavemen.
Obtaining Authorization
Videos rated NR require your Parental Control PIN.
This video is rated NR.
The following program is intended for mature audiences only.
Please sign in or register to watch this video.
This video is currently not available for Android devices.
Sorry, this video is currently unavailable. (Error )
Please check back soon.
Learn MoreSorry, FOX is currently unavailable. (Error )
Please check back soon.
Learn MoreSorry, this video is currently unavailable. (Error )
Please check back soon.
Learn MoreIn order to watch video on this device, you must remove a currently registered device. After a device has been removed, please refresh this page in your browser.
Manage My DevicesIf you are experiencing problems with installation please visit the Adobe Flash Player Support Center.
We have detected that your computer needs the Adobe Flash Player to properly view Xfinity TV.
The minimum required version for this video is:Downloading the latest version of this software will allow you to experience the full version of the site as it was designed with simpler, stress-free navigation, more customization options, and tons of new content.
We have detected that your computer needs an updated version of Adobe Flash Player to properly view Xfinity TV.
Your current version is: .
Upgrading to the latest version of this software will allow you to experience the full version of the site as it was designed with simpler, stress-free navigation, more customization options, and tons of new content.
We have detected that your computer needs an updated version of Adobe Flash Player to properly view Xfinity TV.
However, you also appear to be running an older version of Mac OS which is not currently supported by newer versions of Adobe Flash, starting with Flash 11.1. You may actually need to upgrade your Mac Operating System before you can update Adobe Flash.
This video is currently not available for Google TV.
In order to watch video on this device, you must remove a currently registered device. After a device has been removed, please refresh this page in your browser to continue where you left off.
Manage My DevicesYou must stop playing one of your current streams to play another. Please visit our Help Section.
Manage My DevicesSorry, your account has been deactivated. Please call 1.888.565.4329 for assistance.
The following program is intended for mature audiences only.
We've experienced a playback error. (Error )
Please try deleting your cookies and browser cache and refresh this page.
Still having problems? Try our forums.
More HelpWe have detected a problem with your Microsoft Silverlight installation (Error ). To fix this problem please uninstall and reinstall Microsoft Silverlight.
For instructions on how to fix your problem click below.
HELPWe notice you do not have DRM support enabled for Microsoft Silverlight (Error ). To fix this problem please enable DRM support in your Microsoft Silverlight preferences console.
For instructions on how to fix your problem click below.
HELPWe notice you do not have DRM support enabled for Microsoft Silverlight (Error ).
For instructions on how to fix your problem click below.
HELPIt's probably a network issue, so try refreshing the page. If that doesn't work, you may have to come back a little later.
It's also possible that this video has expired. Sometimes, videos are only available to us for a limited time.
Subscribe to Comcast Services and get anytime, anywhere access to
Lost in Space online.
Already a Comcast Customer?
Sign InSubscribe to FOX and get anytime, anywhere access to
Lost in Space online.
Already a Comcast Customer?
Sign InSubscribe to Comcast Services and get anytime, anywhere access to
Lost in Space online.
Buy This Subscription NowSubscribe to FOX and get anytime, anywhere access to
Lost in Space online.
Buy This Subscription NowVideo can only be played through the XFINITY TV App.
Please download the XFINITY TV App from iTunes in order to watch
your subscription's On Demand shows and movies anywhere.
Video can not be played on this device.
Please download the XFINITY TV App from Android Marketplace to keep up
with your subscription's On Demand shows and movies anywhere.
Xfinity TV videos can only be viewed from within the US. If you believe you are seeing this message in error, please connect to a different network and try refreshing your browser
This content on Xfinity TV is not available for viewing with Chrome's "Incognito" mode. To play this video using Chrome, please view this page without "Incognito" mode.
Still having problems? Try resetting your Flash player license.
This content on Xfinity TV is not available for viewing with your Internet Explorer's "InPrivate" mode. To view this video using Internet Explorer please follow these steps outlined in the HELP link below.
Still having problems? Try resetting your Flash player license.
This content on Xfinity TV is not available for viewing with your current Flash Player license configuration. To reset your license please follow these steps outlined in the HELP link below.
HELPUpgrade your Xfinity Player!
In order to watch On Demand Online videos with "HD-Like" picture quality, you need to install the new Xfinity Player
We're sorry, but for watching On Demand Online videos the following browsers are NOT officially supported at this time:
Installing your Xfinity Player!
Please wait a moment while the video player plugin installs. When it finishes, this page will refresh automatically and playback will start.
Please install the Microsoft Silverlight plug-in to begin watching this video.
INSTALL NOWPlease upgrade your Microsoft Silverlight plug-in to begin watching this video.
UPGRADE NOWAfter installing the Silverlight plug-in upgrade, please RESTART your browser to begin watching this video.
Sorry, this video is currently unavailable.
(Error )
We recommend installing Silverlight version 5.1.10516 plug-in
to improve your playback experience.
We've experienced a playback error. (Error )
There could be a problem with your computers graphics card.
Please click on the link below for more help.
More HelpWe've experienced a playback error. (Error )
It appears that you may have attempted to connect secondary video display after starting playback.
Please ensure that all secondary displays are attached before playback begins.
RefreshWe've experienced a playback error. (Error )
The video output device you are using may not be supported.
Please disconnect any attached monitors or TV sets and try again.
RefreshWe've experienced a playback error. (Error )
Please try deleting your cookies and browser cache and refresh this page.
Still having problems? Try our forums.
More HelpSome content on XFINITYTV.com is not available for viewing with your current configuration. To view this video using Internet Explorer 10 and Windows 8 please follow these steps.
Some content on XFINITYTV.com is not available for viewing with your current configuration. To view this video using Internet Explorer 10 and Windows 8 please:
Please note: Silverlight cannot be installed in Modern Mode. You must switch to Desktop Mode first.
INSTALL NOWInstalling your Xfinity Player!
Please Note. Silverlight cannot be installed in Windows 8 Modern Mode. Please switch to Desktop Mode now if you are in Modern Mode.
If you are already in Desktop Mode, please wait a moment while the video player plugin installs. When it finishes, this page will refresh automatically and playback will start.