Catch up TV on Tower Prep. Watch the latest and all other episodes of Tower Prep now online, broadcasted on ABC3. Catch up on your favorite ABC3 TV show: Tower Prep. Replay tv on its best! Ian Archer wakes up in a mysterious school with no idea how he got there. He is told by the school's principal that he has been brought there to reach his unique potential through 'The Program'. CAST: Drew Van Acker.