Could this be "Starlost"? The main premise of the show was that a group of generation travelers (from a 'primitive zone') are forced to explore a vast spaceship in order to work out how to restart their engines and prevent life-support from going off after an accident destroys the crew areas.

Each week they would enter new areas of the ship, either biospheres with different cultures or engineering areas and would face challenges as they made their way to the bridge.

Could this be Starlost? The main premise of the show was that a group of generation travelers (from a 'primitive zone') are forced to explore a vast spaceship in order to work out how to restart their engines and prevent life-support from going off after an accident destroys the crew areas.

Each week they would enter new areas of the ship, either biospheres with different cultures or engineering areas and would face challenges as they made their way to the bridge.

Could this be "Starlost"? The main premise of the show was that a group of generation travelers (from a 'primitive zone') are forced to explore a vast spaceship in order to work out how to restart their engines and prevent life-support from going off after an accident destroys the crew areas.

Each week they would enter new areas of the ship, either biospheres with different cultures or engineering areas and would face challenges as they made their way to the bridge.

Could this be "Starlost"? The main premise of the show was that a group of generation travelers (from a 'primitive zone') are forced to explore a vast spaceship in order to work out how to restart their engines and prevent life-support from going off after an accident destroys the crew areas.

Each week they would enter new areas of the ship, either biospheres with different cultures or engineering areas and would face challenges as they made their way to the bridge.