"The Earth is dying, we have killed our mother! But with this ship I will halt the process of deterioration, allowing the cycle to restart... with human interference, the Earth will be swept clean, not with a cloud of peaceful sleep, there will be no more pollution because there will be no more polluters!" -- Douglas Brenner.
Their mind was completely snapped, he is dangerous. He was crazy but he wasn't very tough.
He contracted five exotic hitmen, each a specialist in a different weapon, for a job at the Brenner Airship Works. This job had something to do with Ark II, that upper stratosphere dirigible Brenner built.
These killers were contracted initially for either steal the ship or destroy it. The killers were all women, beatiful women.