Digimon Adventure and Digimon Adventure 02 are the first two seasons of the Digimon anime series. Digimon Adventure originally aired from March 7, 1999 – March 26, 2000 whilst Digimon Adventure 02 originally aired from April 2, 2000 – March 25, 2001 as a direct sequel to the preceding series. Both series feature a variety of different characters but mostly centre upon The DigiDestined, a group of children and their partner Digimon who have been chosen to protect the Digital World from various forces of evil. A sequel 6-part movie series titled Digimon Adventure tri. is scheduled to start airing in November 2015.