Kris has a lot of mental ilnesses. He is schizophrenic, paranoid, has hallucinations,and explosuphylia (love for explosions). Kriss has a wife which he sometimes calls by accident when he tries to negotiate with the local law enforcement.
In the third episode Kris was applying to be the Captain's new side-kick. After blowing up part off the mansion he get's rejected. At first sight Kris takes it very well but in the hallway he swears that he'll take his revenge and that he needs his pills.