Season 4 (The Batman)

The fourth season of NBC's The Batman premiered on November 14, 2011. It concluded on March 12, 2012.

​Plot
After a new Daily Planet office opens up in Gotham, Clark Kent and Cat Grant are transferred to Gotham. Billionaire CEO, Oliver Queen, arrives in Gotham to stay. Bruce and Barbara are happy to see new help has arrived as Kent and Queen are revealed to be superheroes.

Starring

 * Ben Affleck as Bruce Wayne/Batman (12/13)
 * Sarah Hyland as Barbara Gordon/Batgirl (13/13)
 * Zen Gesner as James Gordon (11/13)
 * Nathan Gamble as James Gordon Jr. (11/13)
 * Jared Leto as the Joker (9/13)
 * Keri Lynn Pratt as Cat Grant (8/13)
 * Brian McManamon as Basil Karlo/Clayface (12/13)
 * Tom Hardy as Victor Payne/Bane (9/13)
 * Maggie Geha as Pamela Isely/Poison Ivy (8/13)
 * Tyler Hoechlin as Clark Kent/Superman (12/13)
 * Cory Michael Smith as Edward Nygma/Riddler (9/13)
 * Floriana Lima as Maggie Sawyer (11/13)
 * Nolan North as Thomas Elliot/Hush (10/13)
 * Andrew Stewart-Jones as Chris Allen (9/13)
 * Benedict Samuel as Jervis Tetch/Mad Hatter (11/13)
 * Cillian Murphy as Jonathan Crane/Scarecrow (10/13)
 * Adewale Akinnuoye-Agbaje as Killer Croc (11/13)
 * Liam Neeson as Ra's al Ghul (10/13)
 * Nicholas D'Agosto as Harvey Dent/Two-Face (7/13)
 * David Zayas as Sal Maroni (9/13)
 * Thomas Haden Church as Cameron van Cleer/Killer Moth (9/13)
 * Margot Robbie as Harley Quinn (10/13)
 * Stephen Amell as Oliver Queen/Green Arrow (9/13)

Reception
The season generally received mixed reviews. On Rotten Tomatoes, the season has a score 51% based on 69 reviews.

Main Character Leaves

 * Poison Ivy: Episode 11; incarcerated
 * Clayface: Episode 12; death
 * Barbara Gordon: Episode 13; paralyzed
 * Jervis Tetch: Episode 13; incarcerated
 * Oliver Queen: Episode 13; death