Snow Pack - The FlashWhen Icicle returns to enact the next phase of his devious plan, Caitlin and her mother, Dr. Carla Tannhauser, must resolve their long-combative relationship to defeat the icy monster. 
Godspeed - The FlashAfter discovering that Nora is working with Thawne, Barry and Iris disagree about how to handle their daughter in the wake of this shocking news.
King Shark vs. Gorilla Grodd - The FlashWhen Gorilla Grodd attacks Central City, Barry and Team Flash find themselves teaming up with an unexpected ally to defeat – King Shark. 
Cause and XS - The FlashAfter Iris lands in serious danger, Nora races to save her mother.
Goldfaced - The FlashBarry and Ralph must go undercover as criminals in an illegal black market to purchase a device that could help them stop Cicada.
Time Bomb - The FlashTeam Flash finds out that a suburban mom named Vickie Bolen is in danger and they race to save her. 
Failure is an Orphan - The FlashWith the meta-human cure ready to use, Barry and Team Flash must figure out a way to subdue Cicada long enough to take it. 
King Shark vs. Gorilla Grodd - The FlashWhen Gorilla Grodd attacks Central City, Barry and Team Flash find themselves teaming up with an unexpected ally to defeat – King Shark. 
Seeing Red - The FlashDuring a battle with Cicada, Nora is severely injured.
The Flash & The Furious - The FlashWhile Nora grapples with the revelation that Thawne killed her grandmother, Team Flash must stop the formidable team-up of a newly sprung from jail Weather Witch and Silver Ghost, a new meta-tech villain who can control engines and motorized technology.
Cause and XS - The FlashAfter Iris lands in serious danger, Nora races to save her mother.