Narrated by Stephen Mulhern, we'll take a look at everything from variety to comedy, dating shows to talent competitions, as we celebrate the TV that's captivated the nation and turned people into household names.
Tonight, The Gladiators are reunited by show host Ulrika Jonsson in the Birmingham arena where they first gripped the UK in the 90s. All our favourites will be there, bad-boy Wolf, glamorous Jet, Lightning, Ace, Hunter and Saracen, and even referee John Anderson.
The documentary also features interviews with stars of weekend telly including Ant & Dec, Jonathan Ross, Vernon Kay, Bruce Forsyth, Dermot O'Leary and Alesha Dixon.
The Saturday Night Story, ITV, 8pm
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