Movie Review: Weekend at Bernie's (1989)
Synopsis: Two lower-level employees at an insurance company discover $2 million in fraud. Hoping for promotions, they report their discovery to their boss, Bernie Lomax, who promptly invites them to spend the holiday weekend at his beach house in the Hamptons. When they arrive, they find their boss dead and, later, learn he was the one stealing from the company and has arranged for them to be murdered. Believing it is their only chance to avoid being killed; they go out of their way to convince everyone Bernie is still alive.
You can read my review here: Movie Review: Weekend at Bernie's (1989) (wizzley.com)