"The Blob" is a 1958 sci-fi film starring Steve McQueen and Aneta Corsaut as lovestruck teens who discover a gooey alien threat to Downingtown, Pennsylvania. Let’s summarize "The Blob"... In 10 Screencaps Or Less!™ < SPOILER WARNING > Key plotpoints of this film are pictured below. You have been warned! < / SPOILER WARNING >