Cypher, a part-robot villain with powers of mind control, is seeking the Ion Cortex.
Magpie breaks out of prison and goes on a rampage, determined to kill Batman's new partner Katana and make herself his sidekick.
Batman races to save the city from Ra's al Ghul, but finds himself opposed by his arch-villains when Ra's releases them from Blackgate Villain to hunt the Caped Crusader down. Meanwhile, Katana must choose whether to kill Alfred and free her father's soul, or let the former agent live.moreless
Batman must team up with fellow prisoner Silver Monkey to escape the League of Assassins. Meanwhile, Ra's al Ghul reveals the truth to Tatsu about Alfred's involvement with her father's death.
Ra's al Ghul uses the mind-controlled Jason Burr to steal the Ion Cortex from Wayne Industries and plunge Gotham City into darkness.
A reluctant Lt. Gordon turns to Batman and his new ally, Katana, when Barbara is kidnapped.
A date with Bethany Ravencroft turns into disaster for Bruce when he discovers that it's a trap to let the League of Assassins recover the Soultaker Sword.
A security guard is exposed to toxins which transforms him into a creature capable of transforming his body into any element.
Batman teams up with a reluctant Lt. Gordon to take on a villain who leaves his victims imprisoned in life-sized toy soldiers rigged to explode.
Katana is forced to protect a Wayne Industries scientist using the Soultaker Sword in her keeping, to stop an enemy from her past.
Bruce must take to the streets to fight a new villain, Anarky, while testing Katana to determine if she is loyal to him.
Magpie, a villainess with multiple personality disorder, abducts Batman and he must work out who he's dealing with to have any hope of defeating her.
While Batman squares off against a pair of vigilantes, Alfred realizes that he's too old to protect Bruce and hires a bodyguard for him... the mysterious Katana.
Burke once again recruits Michael and his team to break Sonya out of a Russian prison based Havana. But Michael's past with the Russians give them a hard time.
Enchantress offers Loki a chance to exact revenge on Thor and the Avengers for thwarting his plan to conquer the nine realms, resulting in a powerless group of Avengers helplessly being chased by the mischievous demi-god in control of a destructive Asgardian weapon known as the Destroyer.moreless
Sheriff Lamb, Jack and Dixon investigate the murder of a young Vegas showgirl. As the investigation proceeds, they begin to suspect that the case hits close to home for Katherine. When the Savoy lands a whale, Savino tries to use him to lure other high rollers into the casino.moreless
Walt heads over to see his family, still being kept under guard. News of the deaths at the senior's centre spreads while Walt plots his next moves in order to ensure his family and his secrets are kept safe. Hank realizes that his investigation will be a long one upon discovering the destroyed superlab.moreless
Walt takes action to protect Hank but when Walt learns of his new plan, Walt is forced to take drastic action. Skyler's efforts to solve Ted's financial problems hit a wall.