From TARDIS Index File, the free Doctor Who reference.

Series 4 could refer to:

• Season 4 of the original Doctor Who series (1966-67)
• Series 4 of the revived Doctor Who series (2008)
• Series 4 of Torchwood - reported to be in pre-production as of November 2009.
• Series 4 of The Sarah Jane Adventures, which according to Doctor Who Magazine is in pre-production as of November 2009.

Transferring the TARDIS base code numerals, Master. This is a disambiguation page. It points to other pages that have similar names. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page.