First in a series of short programmes celebrating the 30th anniversary of television's most famous sci-fi series.
Tonight, actor Adam Woodyatt, who plays Ian Beale in EastEnders, reveals what he likes about Q, his favourite character from The Next Generation.
Emma Freud describes her love of Captain Kirk and talks about the Star Trek episode The Trouble with Tribbles.
(The next Star Trekkers is tomorrow at 6.20pm)