WWE SmackDown is a professional wrestling television program. SmackDown currently airs live every Friday night at 8 PM ET on FOX. It debuted in the USA on UPN on April 29 1999 and originally aired on Thursday nights. Find out more info about SmackDown and who holds the brand’s current championships. The official website for SmackDown also details weekly show updates and video clips. Learn more about SmackDown’s superstars by clicking on his/her roster photo.