in a chat mallozzi did say we would be seeing two of the cadets again. elliot is an obvious yes i believe, and i have a bad feeling the other will be hailey. if for no other reason than i really don't care for her.
me thinks this supports the 'setting up' reason for the eps. sorta like not many folks like secrets but it lays the gruondwork for most of season 3 &4 and beyond wtih the harcesis adn tokra