Chuck has given fans yet another reason to tune in for its final season.

As first reported by Entertainment Weekly, White Collar star Tim DeKay will stop by for an episode of the NBC hit this winter, coming on board installment number-eight as Sarah’s former CIA handler. The character is described as series and as someone who forces the blonde spy to “confront her past and the choices she’s made.”

Other Chuck guest stars this season will include Mark Hamill, Carrie Anne-Moss, Danny Pudi and Stan Lee. It will return with new episodes on October 28.