Part 4/8:
Rick meets Holly Cantrell, a passionate doctoral candidate who supports his groundbreaking theories. When Holly produces a fossil with a modern lighter imprint, it rekindles Rick’s hopes of proving his theories right. She insists they go to the desert, where Rick’s theoretical tachyon amplifier, an experimental device that allows one to travel through dimensions, is to be tested.
The Journey into the Land of the Lost
Their venture quickly spirals out of control when an earthquake disrupts their test, propelling them through a water vortex into the enigmatic "Land of the Lost." Here, amidst various fantastical and bizarre artifacts from different timelines, the group realizes they must locate the lost tachyon amplifier to return home.