The Suspicious Vice President (Sherlock Holmes - The Galactic Cases, Episode 13)

Averell Quinn, the Vice-President of the Galactic Union, is on an extended honeymoon. Sherlock Holmes is supposed to persuade him to finally return to his office. But on Trappist-1 e, it turns out that Quinn is in prison on suspicion of murder. Naturally, he claims his innocence, but the facts speak against him.