innerspace be a science fiction movie from the 80 and full of comedy and full of star and like dennis quaid and meg ryan ( this one very young and very thin in her 20 ) and martin short and and kevin mccarthy . i personally find this movie adorable and since the scene show tuck pendleton inside of the human body and amaze me until today and see all those organ and embryo and even the cell in the vein . i be not surprised to see that this movie be produce by steven spielberg and since the guy have a natural talent to make most of the movie a great success and with incredible story . the plot represent pilot lt. tuck pendleton be a member of a top secret miniaturization experiment and that sadly go wrong when a rival team of scientist and try to steal their plan and idea to make miniaturization a success for them . instead of be inside of a rabbit and tuck end in the body of jack putter and a hypochondriac who think that now be listen to strange voice inside his head . when jack discover about tuck and an awesome adventure begin and with jack and tuck and even tuck girlfriend and try to help tuck to be back in his natural size .