A vicious trained killer, Krochanska is complicit in the murders of CONTROL agents 82 through 85 - and almost 86 and 99 as well - aboard the Orient Express by using his teeth to break open pellets containing a poisonous gas to which dogs are immune. After the death of his master, KAOS agent Demetrios, Krochanska is adopted by a nice family with lots of kids. [Episode #13: "Aboard the Orient Express".]