Ellery Queen - Season 1 - Eps 20: The Adventure of Caesar's Last Sleep
Inspector Queen is in charge of protecting a mob witness but the witness is murdered before he can testify. Wouldn't you know it, the evidence points to none other than Sgt. Velie. The Inspector must also deal with rivals in the department who feel he's gotten long in the tooth and relies too much on Ellery. Will Ellery be able to figure out the correct solution? Not in this episode, he doesn't.
About Ellery Queen

Title: Ellery Queen
First Air Date: 1975-09-11
Last Air Date: 1976-04-04
Status: Ended
Rating: 7.4/10 (from 39 votes)
Language: EN
Seasons: 2
Total Episodes: 22
Network: NBC
Genres: Mystery, Drama
Production Companies: Universal Television, Fairmont/Foxcroft Productions, Tom Ward Enterprises
Synopsis
Ellery Queen is an American television detective mystery series based on the fictional character Ellery Queen. It aired on NBC during the 1975-76 television season and stars Jim Hutton as Ellery Queen, David Wayne as his father, Inspector Richard Queen, and Tom Reese as Sgt. Velie. Created by the writing/producing team of Richard Levinson and William Link, the title character "breaks" the fourth wall to ask the audience to consider their solution.
Cast

Jim Hutton
Ellery Queen

David Wayne
Inspector Richard Queen

Tom Reese
Sgt. Thomas Velie