Randall and Hopkirk (Deceased) (1969)

Randall and Hopkirk (Deceased) is a classic British detective show that blends mystery with the supernatural. The story kicks off with Hopkirk's untimely demise during a case, but he soon reappears as a ghost. Only his partner, Randall, can communicate with him, creating a unique dynamic as they tackle cases together. Occasionally, other characters can also perceive Hopkirk, adding layers of intrigue to their adventures. The series captivates with its clever mix of humor, suspense, and the challenges of solving crimes from beyond the grave.