Graham is unhappy with his life so he decides to have a makeover via murder
Graham Marshall (Michael Caine) is an unhappy man. An executive at his job named Bob Benham (Peter Riegert) takes him out to lunch with some of the other younger office workers and then when they return to work Graham finds out that Bob got the position that he always wanted. Things are no better at home. One day his wife tells him she didn’t fault him for failing. He feels like a neutered man who gets no respect in any part of his life. He decides he wants a makeover and thinks murder is the way to achieve it. He plots to kill the people that have wronged him.<br /><br />The crazy part of the film is that you expect something to happen to Graham. That he will be discovered or have his comeuppance and yet he seems invincible. It’s like the power of belief has completely transformed him. It makes the ending completely surprising and unexpected.<br />C
The movie title "A Shock To The System," available on Prime Video, has received an average rating of 4.3 from 276 reviewers. 
It features elements such as IMDb 6.6, 1 h 27 min, 1990 and R, and it is priced at $9.99.

This title falls under the categories of Suspense, Comedy, Cheerful and Fun. 
The additional details include the following in key-value format :
 {"Audio languages": ["English"], "Subtitles": ["English [CC]"], "Directors": ["Jan Egleson"], "Producers": ["Alice Arlen", "Patrick McCormick", "Leslie Morgan"], "Starring": ["Michael Cain", "Elizabeth McGovern", "Peter Riegert"]}

Here is a brief synopsis of the title : Graham Marshall already celebrates his anxiously awaited promotion in an advertising company, when he learns that Roger Benham, one of his subordinates, will be promoted instead of him. Frustrated that his hated life will never change, he starts a cunning ploy to take bloody revenge on everyone who humiliated him, starting with his unnerving wife..