the TOC (the out cast) are an elite team of ARC troopers.heres they're story:once during a fierce fight with the CIS,Commander Thorn was leading his men into the battle when all of a sudden there was a buzzing noise,then out of no where a huge beam of green light shot hit and killed everyone aboard a LAAT! worse than that the LAAT was Commander Thorn's only way out! So seeing that there was no escape commander thorn destroyed all the droids in a valiant effort to survive!
after the battle Thorn and his ARCs waited for hours to be picked up but no one came,the republic anounced that Thorn had been killed.
so knowing that the republic wasn't sending in any help Commander Thorn set off to discover what the green blast was!