they brought in alec burlakoff, and lo and behold, things changed. >> narrator: alec burlakoff had spentars in pharmaceutical sales. he would become central to the rise of insys, and its ultimate fall. >> you want me to do athing, or just, uh... >> no, no, you can just look around. >> narrator: this is his first on-camera interview, conducted under the supervision of federal authorities. >> when was the first time that you met john kapoor? >> approximately april of 2012. they're on a fast track to going under. my basic understanding is lack of sales results. i mean, i come to every interview with more passion and enthusiasm than i like to think anybody else can bring to the table. and i can tell you that when i interviewed for the les manager position, that interview ended with dr. kapoor pounding the desk saying, "this is our next vp of sales." i left thinking, "this is the opportunity that, of a lifetime, i've been waiting for my whole life. i've always wanted to work with a billionaire." >> alec burlakoff, i thought, was a genius and definitely knew how to, i don't know how, build a s