Police Academy 3: Back in Training. Comedy / Crime. Police Academy 3: Back in Training () download DownloadWatch Now. Police Academy 3: Back in Training () ; Release: (21 Mar ) ; Genre: ✯ Action ✯ Comedy ✯ Crime ; Language: English ; Country: USA ; Runtime: 83 mins. Synopsis: After completing their mission in Police Academy 2: Their First Assignment (), Officer Carey Mahoney, and the rest of the original graduates from.