This is a specific research mission which players collect when they spin Pokestops. The completion of each of the missions comes with its own reward. The quest ranges from raid battles, Egg hatching, capturing Pokemon, encountering rare Pokemon and much more. In addition, there are amazing rewards which accompany these quests every month. GO players will get the opportunity to encounter Legendary Pokemon such as Zapdos, Articuno, Raikou, Ho-Oh, Lugia and Entei, from February until March 1.