That's them. There's so many.
- Dalek - One Dalek survived The Time War.
- Destiny to Remembrance - Davros creates more when necessary
- Bad Wolf/Parting of the Ways - The Dalek Emperor created them
- "Doomsday" - Daleks hid in a Void ship and The Time Lords imprisoned them in the Genesis Ark.
- "The Stolen Earth"/"Journey's End" - Davros again.
- "Victory of the Daleks" onwards - The new Daleks have the Progenitor.