The drama series - starring Kristin Kreuk and Jay Ryan - will return for a fourth season, the network confirmed reported Deadline.
The CW also revealed that the show will premiere its 13-episode third season on May 21.
The run will see Cat and Vincent struggle to build a normal life together. The couple's love for each other will be tested, as they uncover a startling conspiracy.
'Beauty & the Beast' also features Austin Basis, Nina Lisandrello and Nicole Gale Anderson.
Last month, The CW announced the renewals of 'Arrow', 'The Flash', 'The Vampire Diaries' and 'The Originals'.