Today, the site MewPCT is largely a memory, often redirected or replaced by mirrors due to the evolution of copyright laws and the rise of streaming services like Netflix and Disney+. We no longer have to worry about "Parts 1 and 2" or checking if the audio is "AC3" or "MP3."
The string you provided, "Cocoon El Retorno -DVDRIP--Spanish--www.mewpct.com- 45" , refers to a digital copy of the 1988 science fiction film Cocoon: The Return (Spanish title: Cocoon: El retorno Cocoon El Retorno -DVDRIP--Spanish--www.mewpct.com- 45