Notes: "Final Muster" was translated (by an uncredited translator) as "Ultimo risveglio" "Such Stuff" was translated (by an uncredited translator) as "L'esperimento" "Two's a Crowd" was translated (by an uncredited translator) as "Uno di troppo" "The Last Element" was translated (by an uncredited translator) as "L'ultimo elemento" "The Traveller" was translated (by an uncredited translator) as "Il viaggiatore" "The Egg and Wee " was translated (by an uncredited translator) as "L'uomo e l'atomo" "Christmas Treason" was translated (by an uncredited translator) as "Sorpresa di Natale"