Looking to expand his empire, Diaz and Laurel meet with The Quadrant, a coalition of mafia families who run national organized crime. Meanwhile, after Oliver’s recent decision, Felicity and Curtis double their efforts on building Helix Dynamics.
After responding to a residential fire at a property belonging to a Mexican drug cartel, Casey is skeptical of Cordova after a hefty amount of money was found missing from the crime scene. Elsewhere, Kidd makes a big decision.
Gordon and Bullock try to figure out who the clever thief is behind the robberies of various bank branches in Gotham. Meanwhile, Barbara is put in danger, forcing Tabitha to recruit help.
During presentations on Grey Sloan Surgical Innovation Prototypes Day, Arizona shares some cookies from an appreciative patient that, unbeknownst to her, contain a special ingredient. Meanwhile, Catherine reveals some shocking details to Jackson about his grandfather’s past; and Jo steps in mid-operation on a major surgery after Bailey and Meredith are down for the count.
Series Finale. With the existence of B613 exposed to the world, the Gladiators make the ultimate sacrifice in order to take down Cyrus and Jake – but how far will they go to get justice?
Sam and Dean must stop Rowena, who is on a deadly mission. Meanwhile, Castiel looks to heaven to recruit angels for an impending invasion but is shocked by not only what he finds, but who.
The store hosts a gender reveal party for Glenn and his wife. Dina is freaking out at the realities of having to deliver a baby. Amy receives some unsettling news.
Sheldon’s comic book store experiences changes when writer Neil Gaiman puts Stuart’s store on the map. Also, Koothrappali takes credit for Penny’s astronomical discovery, and friendships are threatened.