Storyline: Professor Pyg continues to torment Gotham city. Sofia and Penguin get ready for a fundraiser, and things don't go as planned when Professor Pyg shows up as the chef. Meanwhile, Bruce's partying gets in the way of his relationship with Alfred.
Storyline: Grundy and Nygma become main attractions at Cherry's Place in The Narrows. Penguin wants revenge when he hears Nygma is mocking him on stage and enlists The Sirens for help. Meanwhile, Gordon is offered the position of GCPD Captain.
Storyline: With Professor Pyg striking fear throughout Gotham, Gordon and Bullock head into the Narrows to look for clues. Bruce Wayne meets a former friend, Grace, who convinces him to come along for a night out with some old classmates. Meanwhile, Sofia's relationships with Penguin and Gordon continue to evolve.
Storyline: The story of humble London businessman Quan (Chan), whose long-buried past erupts in a revenge-fueled vendetta when the only person left for him to love - his teenage daughter - is taken from him in a senseless act of politically-motivated terrorism. In his relentless search for the identity of the terrorists, Quan is forced into a cat- and-mouse conflict with a British government official (Brosnan), whose own past may hold clues to the identities of the elusive killers.
Storyline: Evacuation of Allied soldiers from Belgium, the British Empire, and France, who were cut off and surrounded by the German army from the beaches and harbor of Dunkirk, France, between May 26- June 04, 1940, during Battle of France in World War II.
Storyline: The story of humble London businessman Quan (Chan), whose long-buried past erupts in a revenge-fueled vendetta when the only person left for him to love - his teenage daughter - is taken from him in a senseless act of politically-motivated terrorism. In his relentless search for the identity of the terrorists, Quan is forced into a cat- and-mouse conflict with a British government official (Brosnan), whose own past may hold clues to the identities of the elusive killers.
Storyline: Kara investigates when an alien ship lands deep underwater beneath National City; Hank attempts to bond with his father; Samantha looks to her estranged mother for answers.
Storyline: Kara and Alex head home to Midvale for a little R&R. While there, Kara recalls a painful memory of a childhood friend's death and how that traumatic experience brought the Danvers sisters closer together.
Storyline: When multiple children get sick from lead poisoning, Morgan Edge points the finger at Lena and blames her creation of the lead bomb she made to save National City from the Daxamites. While Lena knows she never intended any harm, she fears there may have been a flaw in her design, leaving her responsible. Kara teams up with Samantha to clear Lena's name, but it turns out to be harder than they thought. Meanwhile, Alex and Maggie make a crucial decision about the future of their relationship.