Richard Castle will enter the learning halls once again as the team tries to solve the murder of an English as a Second Language student.

In the official synopsis for the next episode shared by Hollywood Hills, "Beckett and the 12th Precinct are going to look into the murder of an English as a Second Language student. But when the victim's class won't talk to the police, Castle will end up going undercover as a French Canadian immigrant and learn that the victim was more than he seemed."

Fans are excited to witness how Richard will fare with his French accent. Promo trailers for episode 13 shows him beside his professor and introducing himself in French, as he is welcomed to class. Meanwhile Kate and hear team at the 12th Precinct will be dealing with a dead body found among deadly snakes. The end of the trailer also shows Richard seemingly shot by Hayley.

Fans are excited to find out if it was indeed Hayley who fires a gun at him after showing her holding a gun and pointing at Richard's way. Could it be just another one of her unconventional ways in getting things done? And what could be the big lesson hinted on in the promo trailer?

Season 8 is bound to bring together elements of drama, action and comedy in episode 13. Richard Castle actor Nathan Fillion that the show's success is partly attributed to its ability to make people laugh. He said in a statement, "It is very easy to make people laugh at you but it is very difficult to make people laugh."

His comedic skills will be put to test as he has to be able to convince his classmate and professors that he is not only an immigrant student but one with a French accent as well.