Cop for a Day Alfred Hitchcock Presents : Season 7 Episode 4

Phil and Davey are two stick-up men whoget into trouble when Davey shoots a bank messenger during a hold up. There is a witness to the crime and when the messenger dies Phil realizes that they now face a murder charge. He is determined to eliminate the witness. He devises a plan, but refuses to tell Davey about it. Phil disguises himself as a policeman and manages to bluff his way past the guards at the witnesses apartment. He kills the witness and makes a successful escape. Later, when he returns to his hideout he is shot by Davey who mistakes him for a real cop that is coming to arrest him.