The group must escape the aliens after being trapped by a rock fall.
Stranded in the desert.
Lucy persuades the group to go to Moongoolba Hospital to rescue Gerry.
In a vision, Sarah tells Shonah that she and David will be found at the glass mountains.
The people on the houseboat are confused.
A freak accident threatens the survival of the group.
The group are suspicious that there is a traitor in their midst.
The group learn of other spooky events on Paramundi Ridge.
Simon looks for a rational explanation for the group's alien encounter.
The group become jealous of Stanich and resolve to find out what happened to David and Sarah.
The group is rescued by helicopter.
Melissa returns and reveals her true abductors.
Joe has been trying to find a valuable package around the campsite.
The group finds a metallic capsule.
Chrissie convinces Simon to follow her; David thinks aliens are trying to make contact.
The group finds that their SOS signs have been altered.
The boys make it back to base camp, but Gerry and Melissa are still missing.
Gerry is missing; the boys search for the jeep; Chrissie plans an escape.
Melissa is lost and alone; Harry stops taking his medication; Simon and Sarah bond.
Sarah captures alien activity on tape.
High school students set off into the Australian Outback to search for UFOs.
Melissa and Simon spring a surprise, and the villains make a getaway.
The group and Gerry reunite.
Sarah finds Melissa's camera, confirming that she was abducted.
Shona makes a chilling discovery at the camp.
Simon's behaviour becomes increasingly strange.
Simon has a very odd meeting.
Chrissie starts seeing things.
The boys radio the girls to let them know the terrible news about their teacher.
Leon's condition worsens.
David and Harry see a red light shooting across the horizon.
A crisis looms when Leon is bitten by a snake.
Sarah's spooky experience has divided the party, and the group demand evidence.