This is a Batman spin-off from the Gotham Knight series.
Opening Credits: Batman and Robin (Dick Grayson) chasing Joker and Deadshot through the rooftops of Gotham.
Years after giving up being Robin, Dick Grayson loses his cousin, and pretty much his LAST living relative, to a mercenary of an unknown employer. Grayson becomes Nightwing, a vigilante he was going to become after Batman took Jason Todd under his wing, but Nightwing mysteriously never came to be... until now. More to be added...
- Alex Pettyfer - Dick Grayson / Nightwing
- Eric Bana - Bruce Wayne / Batman (cameo)
- Zazhary Gordon - Jason Todd / Robin II (cameo)
- Michael Fassbender - The Joker (flashback only)
- Adam Baldwin - Floyd Lawfton / Deadshot (flashback only)
- Mark Valley - Slade Wilson / Deathstroke
- Hugh Laurie- Roman Sionis / The Black Mask
- Rhys Ifans - Dr. Kirk Langstrom / The Man-Bat
- Jeff Bridges - Harold Stapleton
- Bob Hoskins - Warden Quincy Sharp
- Alan Tudyk - Jeremiah Arkham