Taylor and Mira must set aside their differences when they encounter a prehistoric enemy; Jim closes in on the mole.

Cast: Jason O'Mara, Shelley Conn, Christine Adams, Allison Miller, Landon Liboiron, Naomi Scott, Rod Hallett, Alana Mansour, Stephen Lang, Dean Geyer, Damian Walshe-Howling, Caroline Brazier, Matthew Scully, Emilia Burns, Robert Reitano