Liz Daniels : He's clearly traveling back and forth to a time before the comet.
Dr. Pretorius : Undoubtedly. The animals show that. The question is, traveling where? And how? We're still no closer to duplicating what it is he's done.
Becky Daniels : Why don't you try asking him? I mean if the PH-Ts can communicate him to us, couldn't it work the other way around, too?