The Big Cube

The Big Cube is a 1969 psychological thriller starring Lana Turner that delves into the dark and dangerous world of LSD experimentation. The story follows a wealthy socialite who becomes the target of a sinister plot involving mind control and drug-induced manipulation. As her nephew embarks on a mission to save her from the clutches of a manipulative cult, the movie explores themes of betrayal, paranoia, and the devastating effects of drug abuse. Set against the backdrop of the turbulent 1960s, The Big Cube combines suspense with a cautionary tale about the era’s experimentation with psychedelic substances.

The Big Cube has garnered generally negative reviews from critics and audiences alike. On IMDb, the film holds a low rating of 4.3/10, reflecting widespread criticism of its plot and pacing. Viewers have often described the storyline as convoluted and the character development as shallow. Rotten Tomatoes lacks a sufficient critic score, indicating limited critical attention or appreciation. Common praise highlights Lana Turner's performance as one of the few compelling aspects, showcasing her strong screen presence despite the movie's shortcomings. However, many reviews criticize the film for its campy execution and dated portrayal of the counterculture and drug culture of the late 1960s. While some appreciate it as a period piece with cult film appeal, others regard it as an ineffective thriller. Overall, The Big Cube remains a niche film, appreciated more for its era-specific themes than its cinematic qualities.