NCIS: Sydney's Olivia Swann hints at some game-changing twists for her character, Special Agent Michelle Mackey, in the show's all-new second season. The freshest entry to the NCIS franchise ...

"We left off with JD's son being kidnapped by some pretty shady characters," Olivia Swann, who plays NCIS special agent in charge Michelle ... like it's Mackey," the British actress said.