    Sentence ‘l: What special-was‘created:for  the show's 30th anniversary?         Sentence 2:1 °1993,: for the franchise's  30th. ‘anniversary, another’. charity,  ‘special, titked- Dimensions in ‘Time: was,  prodiced . for- Children n ~ :Néed,  featuring ‘all’ of. the: surviving ‘actors  who played.the' Doctor. and. a number of.  previous companions:                       