This Week in USA
Gridlock (Season 3: Ep 3)
Last updated 20 December 2017
4:45pm-5:50pm EST (21:45 GMT) < > « »
BBC America (adverts during broadcast)
Featuring: David Tennant, Freema Agyeman, Anna Hope, Ardal O'Hanlon
The Doctor takes Martha to the planet New Earth in the future where the streets are ruled by sinister pharmacists.
Synopsis Source: BBC America website schedule listing
Broadcast Source: BBC America