 The Doctor and Tallulah follow and find the Pig Slave Martha was chasing, who they determine to be Laszlo.They also encounter a Dalek, confirming the Doctor's analysis that shows the organic matter being from the planet Skaro.The three follow the Dalek and learn from Laszlo that the Daleks are causing the disappearances, rounding up humans to either make into Pig Slaves or use for an unspecified experiment.