About Doctor Who Season 5, Episode 4 : The Time of Angels

River Song, the Doctor's mysterious companion from his own future, summons him to rescue her from a spaceship shortly before it crashes. When they land to investigate the wreckage, they discover the remains of an ancient temple, a Church military expedition, and caves filled with... the Weeping Angels. Guest Stars: Alex Kingston, Iain Glen, Mark Springer, David Atkins, Darren Morfitt, Simon Dutton, Troy Glasgow, Mike Skinner,