Sarah jane adventures - complete 2nd season

"Investigative journalist Sarah Jane Smith, one-time companion to that strange wanderer in time and space known as the Doctor, is back for a second, expanded series of alien-busting adventures. When Sarah Jane's adopted son, Luke, first became part of her life, he encountered a world of adventure, not just of dangerous aliens bent on invasion and destruction, but also a world of wonder and excitement which showed him that the universe really is an amazing place."