When The Episode First Aired On British Television In 1984 And In Some US Airings From 1989-2003 You Can Hear A Voice Say Look Out For The Train Witch Later Became A Big Meme But During The Hit Entertainment Airings Starting In 2003 The Voice Was Completely Edited Out Of The Episode But You Can Still Hear The Voice On Some Early VHS Tapes That Contain The Episode You Can Hear The Voice Say Look Out For The Train