The cliffhanger lasted for multiple episodes, ending with the revelation that Glenn was alive.

Who met that grisly end will be revealed next season.

Scandal

Olivia Pope (Kerry Washington) got in deep during the fourth season ofScandal.

‘Game of Thrones’

HBO

The season ended with the agent’s fate unknown.

He wakes back up in the second season premiere, now determined to figure out who shot him.

Lost

Lostsaw one of its biggest cliffhangers at the end of the show’s third season.

Dallas

Lorimar Film Entertainment / Everett Collection

The crash survivors found themselves in conflict with the Others, finally battling it out at camp.

The third season ends with Jesse finally shooting Gale.

The third series returns with the confirmation that he lives, having faked his own death.

The Walking Dead

Gene Page/AMC

Scandal

Nicole Wilder/ABC

Twin Peaks

ABC

Dynasty

Aaron Spelling Prods/Courtesy Everett Collection

Lost

ABC

Friends

Oliver Upton/NBC

Breaking Bad

AMC

Dallas

Courtesy Everett Collection

Star Trek: The Next Generation

CBS Photo Archive

The West Wing

NBC

Sherlock

Buffy the Vampire Slayer

The WB