| Show | Premiered | Country |
| X-Men | Oct/31/1992 | USA |
| X-Men: Evolution | Nov/04/2000 | USA |
| X-Play | Apr/2003 | USA |
| X-TV (JP) | Oct/03/2001 | |
| Xam'd: Lost Memories (JP) | Jul/15/2008 | |
| Xavier: Renegade Angel | Nov/04/2007 | USA |
| Xcalibur (CA) | Sep/01/2001 | Canada |
| Xchange (UK) | Apr/2002 | UK |
| XCW Wrestling | Feb/14/2006 | USA |
| Xena: Warrior Princess | Sep/1995 | USA |
| Xenosaga: The Animation (JP) | Jan/2005 | |
| XFL | Feb/03/2001 | USA |
| Xiaolin Showdown | Nov/01/2003 | USA |
| XIII | 2009 | USA |
| XIII: The Conspiracy (CA) | Oct/06/2008 | Canada |
| Xperimental (UK) | Feb/2003 | UK |
| XPM (CA) | Jan/2003 | Canada |
| XPW Wrestling | Dec/21/1999 | USA |
| XQuest | Jan/2006 | USA |
| Xtreme Building | Jul/06/2008 | USA |
| Xtreme Pro Wrestling | 2001 | USA |
| Xuxa | Sep/13/1993 | USA |
| xxxHOLiC (JP) | Apr/2006 | |
| Xyber 9: New Dawn | Sep/25/1999 | USA |
| XY Factor | 2002 | USA |
| X - A People's History (CA) | Oct/2008 | Canada |
| X Factor: Battle Of The Stars (UK) | May/29/2006 | UK |
| X (JP) | Oct/2001 |