Mystery TV shows premiered in 2003

MythBusters (2003-2018)
Carnivàle (2003-2005)
Cold Case (2003-2010)
State of Play (2003-2003)
Tru Calling (2003-2005)
Rosemary & Thyme (2003-2006)
Murphy's Law (2003-2007)
Crime Patrol (2003-)
Blue Murder (2003-2009)
History Detectives (2003-)
Missing (2003-2006)
Death in Holy Orders (2003-2003)
Mystery Woman (2003-2007)
The Murder Game (2003-)
Murder Investigation Team (2003-2005)
Original title: M.I.T.: Murder Investigation Team
Grande ourse (2003-2005)
North Mission Road (2003-)
Celebridade (2003-2004)
The Afternoon Play (2003-)
Threat Matrix (2003-2004)
Requiem from the Darkness (2003-2003)
Original title: Kyôgoku Natsuhiko kôsetsu hyakumonogatari
Smallville: Chloe Chronicles (2003-2006)
Resistiré (2003-2003)
Unexplained Mysteries (2003-2004)
Corto Maltese (2003-)
Niña... amada mía (2003-2003)
Detective Mrs. Ellen Lucas (2003-2023)
Original title: Kommissarin Lucas
Ramona (2003-2003)
In the Service of My Country (2003-)
Original title: Rodina zhdyot
Pfarrer Braun (2003-2014)
Sky High (2003-)
Original title: Sukai hai
Interlude (2003-)
Kamenskaya - 3 (2003-2003)
Shift in Life (2003-)
Original title: Punto de giro
Russians in the City of Angels (2003-2003)
Original title: Russkie v Gorode Angelov
El pantano (2003-2003)
Anata no tonari ni dare ka iru (2003-)
Defekt (2003-2006)
Syschik bez litsenzii (2003-2003)
Steps Above the Clouds (2003-2003)