Pteranodon

Lori and Greg are being pulled in a dugout canoe by Kim. They are dragging nets through the water and catching many fish. We can see that Kim is tiring from the effort of dragging the canoe. Back at camp, Gorok, Lok, Gera, John and Tana are gathering coconuts next to the lake. Digger jumps into the lake to catch an errant coconut. At the river's edge, Kim collapses, letting go of the rope to the dugout. The dugout is caught in a current and Greg and Lori are swept away. Lok immediately jumps from his true into the river and swims after the boat. From the dugout canoe Katie throws Lok a rope and Lok swims back to the shore, where Gorok helps him. Gera and John try to diagnose Kim. John builds a travois to drag Kim back to the camp. Back at the cave, Greg and Tana and Digger are dumping coconuts. Greg is worried about his mother - she never gets sick - but Tana assures them back at camp that Gera will know what is wrong. When Kim is back at the cave and put to bed, she resists but Gera t