This are the scenes from the episode from season 4 "Partners in Crime" that included Howard Attfield (Geoff Noble). Sadly Howard died shortly after and was replaced da Donna's uncle Bernard Cribbins (Wilf Mott).
Kerry Coldeen a welsh waitress has been abducted da aliens who want to dissect her to find out about the human race, can the Doctor save Kerry o will she become part of the Roswalions bloody experiment ?