The rough outline of the story follows the movie Collateral
http://en.wikipedia.org/wiki/Collateral_%28film%29
The story takes places at the end of 19 BBY.
My group will be approached by a travelling 'salesman' that wishes to be brought to several different planets in the current sector to meet some old aquaintances.
He will be about 30 years old, well dressed and uses a spacer's chest to store his belongings. A Heavy Blaster pistol in a concealed holster is his only weapon. His right arm up to his shoulder has been replaced by an openly visible bionic replacement. If questioned about it Mr. Praxan will lament about loosing it in the wars due to collateral damage/friendly fire.
For his rather large payment he demands to be not disturbed in his single cabin and that the ship stays never longer in port than 24 hours should the crew wish to make other businesses. There will be no notification of his existence in any logs or other documents.
On the first planet he will simply wander of with a little backpack and return about 20 hours later ready for departure. If asked he will respond with a little smile that he had a good day and will return to his quarters awaiting departure.
He will stay in there most of the time only leaving it for meals in the dining hall.
On the second planet he will wander of again with his little backpack and request the ship to be able to depart in only 12 hours. The PCs can haggle for a few more hours but 18 is the maximum he wants to stay here.
PCs wandering around and checking the news/contacts will hear among other things about the murder of a high ranking Imperial officer on the last planet they visited. Seems like a heart attack.
Mere minutes before the agreed upon time limit runs out he will return in a similar happy mood.
Planet number 3 will be something bigger like Eriadu or another comparable planet. This time he will grant them 2 days to pick up some legal business for their next target. Again he walks of with his backpack and disappears into the crowds.
On the second day when several PCs are out shopping/meeting clients an office building in the middle of the city will be the target of a terrorist attack. A bomb will blow away the top three floors, shattering a lot of windows on the side facing the crowded streets showering the passerbys in glass shards and concrete fragments.
The PCs will either be witnesses or even victims of the attack, getting slightly wounded.
The spaceport will of course be in lock-down for several hours till the security declares their ship safe and releases them to go on. Their passenger will return while the legal cargo is brought on board, somehow not getting noticed by security or other bystanders.
After the ship has left the port he will make a snide remark about cities getting more dangerous. When being asked about the explosion he will coldly remind them that he pays them to bring him to his locations and nothing else. When being pressed or even threatend he will resort to Force-slamming people against walls, Force-choking one and producing a blue glowing lightsaber hidden in his bionic arm.
He will make clear that they are his taxi, and should therefore mind their own business since that is what he pays them handsomly for.
As soon as the tension goes down and the PCs return to their posts the ship will be hailed by an Imperial Customs Corvette. Before their ship is allowed to leave Imperial Space they will be borded and checked again since there could be something hidden in their cargo.
The Imperial officer in charge is rather upset about the bomb attack and has little sympathy for any excuses. The ship will dock and a boarding party of 3 customs officers with 6 Naval troopers will check everything again.
That is, until Mr. Praxan goes on a killing spree using his Force powers and lightsaber to slaughter them. He will throw a smaller bomb through the docking ring before closing the doors. He will then order the pilot to get to a safe distance. The explosion onbard the Corvette will hinder it from following the PCs.
On route to their next target the PCs will get their opportunities to talk to Mr. Prax about his killing trip to which he will tell him about how he and his friends were betrayed and killed by Clone Troopers and their commanders, costing them their lives and him an arm. Since most of the officers have been promoted or stationed on different worlds he plans to visit them and return the favor.
Their next target is a rather backwater world with only a little garrison. Mr. Prax intends to both kill the officer in charge there for costing him his arm and to rob the armory of anything useful. Should the PCs show interest in joining him he will welcome them as long as they follow his lead. Should none join him he will let slip that his spacer chest contains a nice little bomb to make sure the ship is still there for his return.
Should the PCs join him he will lead them straight through the small garrison killing Imperials left and right, stopping only to pick up some more explosives and he ends it with torturing the Officer before cutting him to pieces.
Withouth their help he will do it a bit more subtle but still bloody.
Edited by segara82