Who is….? Who killed….? What happened to….? In your opinion, what is or was the most memorable TV mystery (or big question) that happened in a television series?

Discuss at http://www.imdb.com/board/bd0000088/thread/222004534

Lorraine Bracco, James Gandolfini, Edie Falco, Steven Van Zandt, Dominic Chianese, Robert Iler, Michael Imperioli, Steve Schirripa, Jamie-Lynn Sigler, Tony Sirico, and Aida Turturro in The Sopranos (1999)

Naveen Andrews, Adewale Akinnuoye-Agbaje, Daniel Dae Kim, Emilie de Ravin, Matthew Fox, Jorge Garcia, Josh Holloway, Yunjin Kim, Dominic Monaghan, Terry O'Quinn, Harold Perrineau, Michelle Rodriguez, Cynthia Watros, Maggie Grace, and Evangeline Lilly in Lost (2004)

Victoria Principal, Barbara Bel Geddes, Patrick Duffy, Larry Hagman, Charlene Tilton, Jim Davis, Linda Gray, and Steve Kanaly in Dallas (1978)

Matt Stone and Trey Parker in South Park (1997)

Neil Patrick Harris, Alyson Hannigan, Jason Segel, Josh Radnor, and Cobie Smulders in How I Met Your Mother (2005)

Julie Kavner, Nancy Cartwright, Dan Castellaneta, and Yeardley Smith in The Simpsons (1989)

Gillian Anderson and David Duchovny in The X-Files (1993)

WHO, AND WHERE, IS THE ONE-ARMED MAN WHO KILLED RICHARD KIMBALL'S WIFE?

Julian McMahon and Dylan Walsh in Nip/Tuck (2003)

WHAT IS THE SECRET OF THE ISLAND? WHO IS THE MAN IN BLACK? WHO ARE THE OTHERS? And so on, and so forth...

Most memorable TV series' mystery?

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Twin Peaks (1990–1991)

Dallas (1978–1991)

South Park (1997– )

How I Met Your Mother (2005–2014)

The Simpsons (1989– )

The X-Files (1993–2018)

The Fugitive (1963–1967)

The Sopranos (1999–2007)

Monk (2002–2009)

The Prisoner (1967–1968)

Nip/Tuck (2003–2010)

Soap (1977–1981)

Desperate Housewives (2004–2012)

Lost (2004–2010)

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