Release Message:  The TARDIS arrives in Tombstone, Arizona in 1891. The Doctor (William Hartnell) is looking for a dentist when he has a toothache, and he finds the local dentist -- the famous Doc Holliday.

Description:  The TARDIS arrives in Tombstone, Arizona in 1891. The Doctor is looking for a dentist when he has a toothache, and he finds the local dentist -- the famous Doc Holliday who is in a feud with The Clanton Brothers and their hired gunfighter Johnny Ringo, whilst local sheriff Wyatt Earp is trying to keep the peace. The Doctor, Steven and Dodo find themselves joining forces with The Clanton Brothers and Sheriff Wyatt Earp.