Aliens & Sex & Chips & Gravy

Has Cardiff really been invaded by aliens? Tyler thinks he's found a lead – the daughter of the mysterious Ro-Jedda is getting married and has booked a private party. If Torchwood can infiltrate it, there's a chance they'll end up closer to the truth. Free bar, canapes, and the chance to find out what's really going on. What could possibly go wrong? Soon Torchwood are on the run for their lives, and learning more than they ever wanted to about alien life.