Doctor Who Season 2 can refer to two distinct series depending on the era: Classic Revival Series Season 2 (2006)
- This is the second series of the revived Doctor Who, originally aired on BBC One from April 15 to July 8, 2006.
- It introduced David Tennant as the Tenth Doctor, traveling with companion Rose Tyler.
- The season consisted of 13 episodes plus a Christmas special titled "The Christmas Invasion" which aired on December 25, 2005.
- The series had a loose story arc involving the recurring word "Torchwood."
- It was produced by Russell T Davies as showrunner and Phil Collinson as producer, with music by Murray Gold.
- The season was critically acclaimed and won multiple awards
Current Doctor Who Season 2 (2025) with Ncuti Gatwa
- This is the second season of the latest Doctor Who series starring Ncuti Gatwa as the Fifteenth Doctor, streaming on Disney+ and airing on BBC iPlayer and BBC One in the UK.
- The season began on April 12, 2025, with the episode "The Robot Revolution" and is scheduled to have 8 episodes.
- The storyline follows the Doctor and new companion Belinda Chandra (played by Varada Sethu) on new adventures.
- The season finale, titled "The Reality War," is set for a simultaneous global premiere on May 31, 2025, including screenings in cinemas in the UK and Ireland.
- This season is produced by Russell T Davies and features a mix of new characters and returning elements from the Doctor Who universe
If you are referring to the classic revival, it is the 2006 season with David Tennant. If you mean the current ongoing series, it is the 2025 season starring Ncuti Gatwa.