<P> Vincent's DNA mutates as the season progresses, as he becomes more beast - like . He begins experiencing black - outs, which J.T. associates with Catherine's interference . Cat and Vincent will stop at nothing to see each other, however . Assistant District Attorney Gabriel Lowen visits Cat's precinct to investigate the beast - like attack in the city and over time he reveals that not only does he know about Muirfield but that he shares the same ability as Vincent . At first an enemy, Gabriel goes on to become an ally to Vincent by the end of the first season and suggests he has found a cure to the virus inflicted on them by Muirfield . Vincent ultimately wonders if he wants to be cured or not . </P> <P> Vincent is captured in the season finale as a helicopter drops a net on him and flies him away, leaving Catherine heartbroken . With Vincent captured, a gun is then aimed at Catherine's head . But, someone orders them not to shoot; Agent Bob Reynolds--Catherine's biological father . </P> <Table> <Tr> <Td> <H3> Main (edit) </H3> <Ul> <Li> Kristin Kreuk as Catherine "Cat" Chandler </Li> <Li> Jay Ryan as Vincent Keller </Li> <Li> Sendhil Ramamurthy as Gabriel' Gabe' Lowen </Li> <Li> Max Brown as Dr. Evan Marks </Li> <Li> Austin Basis as J.T. Forbes </Li> <Li> Nina Lisandrello as Tess Vargas </Li> <Li> Brian White as Joe Bishop </Li> </Ul> </Td> <Td> <H3> Recurring (edit) </H3> <Ul> <Li> Nicole Gale Anderson as Heather Chandler </Li> <Li> Rob Stewart as Thomas Chandler </Li> <Li> Bridget Regan as Alex Salter </Li> <Li> Shantel VanSanten as Tyler </Li> <Li> Edi Gathegi as Kyle </Li> <Li> Khaira Ledeyo as Dr. Vanessa Chandler </Li> <Li> Ty Olsson as Garnett </Li> <Li> Rachel Skarsten as Brooke Chandler </Li> <Li> Christian Keyes as Darius Bishop </Li> <Li> Ted Whittall as Agent Bob Reynolds </Li> </Ul> </Td> </Tr> </Table> <Tr> <Td> <H3> Main (edit) </H3> <Ul> <Li> Kristin Kreuk as Catherine "Cat" Chandler </Li> <Li> Jay Ryan as Vincent Keller </Li> <Li> Sendhil Ramamurthy as Gabriel' Gabe' Lowen </Li> <Li> Max Brown as Dr. Evan Marks </Li> <Li> Austin Basis as J.T. Forbes </Li> <Li> Nina Lisandrello as Tess Vargas </Li> <Li> Brian White as Joe Bishop </Li> </Ul> </Td> <Td> <H3> Recurring (edit) </H3> <Ul> <Li> Nicole Gale Anderson as Heather Chandler </Li> <Li> Rob Stewart as Thomas Chandler </Li> <Li> Bridget Regan as Alex Salter </Li> <Li> Shantel VanSanten as Tyler </Li> <Li> Edi Gathegi as Kyle </Li> <Li> Khaira Ledeyo as Dr. Vanessa Chandler </Li> <Li> Ty Olsson as Garnett </Li> <Li> Rachel Skarsten as Brooke Chandler </Li> <Li> Christian Keyes as Darius Bishop </Li> <Li> Ted Whittall as Agent Bob Reynolds </Li> </Ul> </Td> </Tr>

Beauty and the beast series season 1 episode 1