Season 1
2009 · 20 episodes
This Motion Comics animated series, adapted from the nine-issue mini-series, focuses on the origins of Batgirl, who in reality is Barbara Gordon — the daughter of Gotham City Police Chief Commissioner James Gordon. When super villain Killer Moth crashes a masquerade ball, she drives him from the building, and a new caped crusader is born.

Episodes
- 1
1. Masquerade (1)
23 Jul 2009
Batgirl interrupts a conflict at the masquerade ball and Barbara Gordon debates her future as a detective with her father. / Defying her father, Barbara Gordon interviews with a Detective for a spot on the force. She later sneaks into the Justice Society to further her cause. / Batgirl tries to contact the Black Canary and Barbara creates a costume for the masquerade ball.
- 2
2. Masquerade (2)
23 Jul 2009
- 3
3. Masquerade (3)
30 Jul 2009
- 4
4. Future Tense (1)
23 Jul 2009
Killer Moth crashes the masquerade ball the party quickly becomes a hostage situation. / Batgirl fights Killer Moth and comes face-to-face with Batman and Robin for the first time.
- 5
5. Future Tense (2)
23 Jul 2009
- 6
6. After Glow (1)
23 Jul 2009
Batgirl is interrogated by Batman and Robin and Killer Moth strikes again./ Killer Moth meets Tough Tony and his gang and offers his services of protection against the new gang of Caped Crusaders. Detective Gordon summons Batman to stop Killer Moth./ Tough Tony's thugs threaten Killer Moth and Barbara Gordon prepares to make her true debut as Batgirl.
- 7
7. After Glow (2)
23 Jul 2009
- 8
8. After Glow (3)
30 Jul 2009
- 9
9. Cave Dweller (1)
23 Jul 2009
Batgirl jumps off a building to prove herself but Batman and Robin intervene. Batman brings Batgirl to the Batcave. / Batgirl wakes up in the Batcave and Robin shows her the secrets of the Batcave despite Batman and Alfred's disapproval. / Batgirl must undergo Batman's rigorous tests to prove she has what it takes to fight crime.
- 10
10. Cave Dweller (2)
23 Jul 2009
- 11
11. Cave Dweller (3)
30 Jul 2009
- 12
12. Moth to a Flame (1)
23 Jul 2009
- 13
13. Moth to a Flame (2)
23 Jul 2009
- 14
14. Bird of Prey (1)
23 Jul 2009
- 15
15. Bird of Prey (2)
23 Jul 2009
- 16
16. Hearts a Fire (1)
23 Jul 2009
- 17
17. Hearts a Fire (2)
23 Jul 2009
- 18
18. Seasoned Crime Fighter
23 Jul 2009
- 19
19. Ashes and Blood (1)
23 Jul 2009
- 20
20. Ashes and Blood (2)
23 Jul 2009
Batgirl: Year One Season 1: quick answers
How many episodes are in Batgirl: Year One Season 1?
Season 1 of Batgirl: Year One has 20 episodes.
When did Batgirl: Year One Season 1 come out?
Season 1 premiered on 23 Jul 2009.