Barry and Iris's wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of the superheroes band together with help from their super friends like Citizen Cold, The Ray, Felicity Smoak, Iris West and Alex Danvers to take on their most formidable villains yet. Earth's mightiest heroes - Green Arrow, Supergirl, The Flash and White Canary - lead their teams into battle to save the world. The crossover starts on Supergirl SE Crisis on Earth X I and Arrow SE Crisis on Earth X II. It continues on DC's Legends of Tomorrow SE Crisis on Earth X IV.
Janet tries to keep her new relationship secret from Appa and Umma. Jung and Kimchee have different ideas of what their house party should be.
As the case of the St. Joseph's Three leads to its unexpected conclusion, Sharon attempts to balance the case, the arrival of her family and her fast approaching wedding to Lt. Andy Flynn.
Danger strikes just as the geo-tech drilling team hits a possible void in the Money Pit; the discovery of a long-lost artifact leads to an emotional reunion for one of the surviving members of the legendary Restall family.
Dr. Manning goes to extremely measures to help a fearful pregnant woman whose baby is severely underdeveloped. April is angered by Dr. Choi when he uses their personal relationship as leverage to convince a patient of a risky procedure. As Dr. Rhodes attempts to balance his personal and professional life, it appears the stress of his current situation may have caused him to make a huge mistake.
When Terry's favorite author, DC Parlov, returns to the precinct because his latest manuscript was stolen, Terry and Jake convince Rosa to go undercover with them at a fantasy fiction convention to find the culprit. As drama ensues between Parlov and another writer, Terry admits that he's been writing a book of his own. Back at the precinct, Holt, Amy and Charles take a forensics course, but Charles' big mouth gets him in trouble.
Negotiations commence between the farmers and the bank. But things turn bloody when Creeley divides the farmers.
Moonshine setbacks are the order of the day. Josh hopes to take on a partner while Mark and Digger erect the cornerstone of their massive 3-pot still. Patti and David hunt for clean swamp water and Mike works solo to fulfill and order.
When the Wi-Fi goes out, Ms. Snap is forced to go into the forgotten and seemingly haunted library in order to get a book. Ms. Watson has a confusing dream about Principal Pearson.
Bryce and Emily Sandvall want a new home for their family of five in the Woodway area that's not only right for their family but also has a traditional design style that they love.
Randall and Beth are faced with a hard choice. Jack takes Randall on a college tour.
A visit from Loudermilk's alcoholic, philandering father opens old wounds and creates new problems.
Previous guest and finance wizard Timothy Sykes is back and once again can't live without his WiFi. Kate and Captain Lee know the high expectations that are required for a guest of this magnitude and they are feeling the pressure on this last charter of the season. Jen is under intense scrutiny after she has upset the entire crew, and most importantly her boss Kate who puts her through the ringer on this last charter. Meanwhile, Nico struggles to make a decision about his relationship. Kate helps Matt plan the dinners to finish the charter season on a high note.
NFL superstar Michael Bennett meets his microphone match with Vanessa Hudgens, while talk show host James Corden faces off against fashionista Nicole Richie in a night of unforgettable rap battles.
Barry and Iris's wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of the superheroes band together with help from their super friends like Citizen Cold, The Ray, Felicity Smoak, Iris West and Alex Danvers to take on their most formidable villains yet. Earth's mightiest heroes - Green Arrow, Supergirl, The Flash and White Canary - lead their teams into battle to save the world. The crossover starts on Supergirl SE Crisis on Earth-X I, Arrow SE Crisis on Earth-X II and The Flash SE Crisis on Earth-X III.
Riggs and Murtaugh are led into the underground mob world as they investigate a murder in a hospital. Murtaugh learns that Riana is secretly dating his neighbor and nemesis' son. Riggs spends more time with his childhood friend. Scorsese's real name is revealed.
On this episode of the Boulet Brothers Dragula the remaining queens are taken to a remote cabin in the woods where they must survive the night and escape a serial killer who is hunting them down.
Sabrina's relationship with her poetry teacher has Mickey concerned, so Mickey takes matters into her own hands and humiliates the both of them in front of her peers. Meanwhile, Chip enlists Jimmy's help to improve his ranking on the th grade hot list.