At The Earth's Core (1976) Rating: Starring: Peter Cushing, Doug McClure, Cy Grant, Caroline Munro Director: Kevin Connor Category: Horror, Sci-Fi, Horror Studio: MGM / UA Subtitles: Spanish, French Length: 90 mins     They're in it Deep now! Murderous monsters, scantily clad prehistoric playmates and telepathic pterodactyls inhabit the center of our world in this "colorful fantasy-adventure" (Leonard Maltin) about a manned "drill-craft" boring its way to the center of the Earth!Starring sci-fi superstars Doug McClure, Peter Cushing and Caroline Munro, this subterranean chiller is the most "endearingly whimsical" (Los Angeles Times) entertainment on - or under - the planet's surface! There's more than lava at the Earth's core.There's also Pellucidar: an underground empire where gargantuan pterodactyls torture and enslave all humanoids - including the lovely Dia (Munro).But all that could change when a surface-dwelling scientist (Cushing) and an American businessman (McClure) drive their powerful "Iron Mole" straight into Pellucidar...stirring up a great deal more than dirt, rocks and lava!