The Real Ghostbusters S3 E3 - Slimer, Is That You?

The Real Ghostbusters

The Real Ghostbusters S3 E3 - Slimer, Is That You?
7.7

Egon and Slimer switch minds and the timing couldn't be worse, as an egomaniacal ghost named the Master of Shadows (William Marshall) wishes to test his wits against the brainy 'buster', and destroy New York if he fails to measure up.