In the contemporary Sunni hadith literature, five groups are found which are of high importance because of their effective role in developing hadith sciences. They are as follows: 1. Quranites; 2. Modernists; 3. Sufis; 4. Salafites; 5. Victorious group.  In this editorial, a brief introduction of the abovementioned groups as well as the views of their authorities has been rendered. They are viewed from three perspectives: 1. Reliability; 2. Issuance; 3. Interpreting.