Web UI SpinnerMy Favorite MartianMy List Outline IconAdd to My ListShare IOS IconShareS03:E17 - Heir Today, Gone TomorrowComedy · 1965 · 26 min · 3 SeasonsTV-GSubtitles IconTim discovers he will inherit an estate if he can go back in time to add Martin to his family.EpisodesDetailsSeason 3Arrowhead Down IconSeason 1Season 2Season 3Play IconS03:E17 - Heir Today, Gone Tomorrow26 minTV-GTim discovers he will inherit an estate if he can go back in time to add Martin to his family.CastBill Bixby, Ray Walston, Pamela BrittonDirectorJean YarbroughGenresComedy, Sci-FiSubtitlesEnglishTV-GMost parents will find this program suitable for all ages.