Subtitles for

Non HI. Fixed OCR and some syntax errors, edited long lines. Removed italics.

Not mine.

Retail DVD subs synchronised to Blu-ray. Error checked.

Not mine just uploading and sharing.

NOT Mine!!

In an attempt to colonize Mars, 21st century scientists seed the planet with algae to absorb sun light and purify the atmosphere, and cockroaches who in turn spread the algae as they feed. 500 years later, the first manned mission to Mars loses contact with Earth, and a second ship is sent to investigate.