Ironside S06 E18 The Ghost of the Dancing Doll

"«The chief of detectives!»"

An old friend of Ed's goes missing after promising to take him on a fishing trip, and it soon becomes clear that he has become involved in a Mob killing. Ed is determined to prove his friend's innocence, but the evidence soon mounts up; and Ed finds himself having to argue against even the Chief in order to show that his friend is not a killer.