Candice King in a bridal gown confirms the Steroline wedding in "The Vampire Diaries" Season 8 finale.
"Lucifer" Season 2 episode 14 brings the devil back to Los Angels as angry as ever, possibly with a plan to exact his revenge on Charlotte, Maze and Amenadiel.
Executive Producer Rob Thomas teased that Vivian Stoll is not the Big Bad in "iZombie" Season 3, since the show does not have a main antagonist.
Kurt Weller and Roman team up in "Blindspot" Season 2 episode 15, "Draw O Caesar, Erase a Coward," after Jane's tattoos lead to multiple leads.
Michelle Hurd and showrunner Martin Gero hinted that Kurt Weller will have no choice but to join Sandstorm in "Blindspot" Season 2.
Tom Ellis said that in "Lucifer" Season 2 the devil eventually returns to Los Angeles after some alone time and after having made a very big decision.
Marie Avgeropoulos teased the return of at least one dead character through flashback scenes in "The 100" Season 4.
Josh Brolin accidentally revealed that Benicio del Toro will reprise The Collector in "Avengers: Infinity War."
Keiynan Lonsdale said the second half of "The Flash" Season 3 will show Kid Flash and Jesse Quick work on their relationship.
A scene from "The Flash" Season 3 shows Jesse Quick confront Savitar with a weapon that fans speculate to be the Spear of Destiny.