A low-paid office assistant wakes up naked in her own bed after the office holiday party with no idea how she got there. Who was it and what did he…

Tech billionaire Odin Reichenbach inadvertently provides Holmes and Watson with a lead that could give them evidence that brings him to justice.

Henry ends up being reactivated by the president into the NSA and he decides to keep his continued involvement in the spy game a secret from Elizabeth.

As the team adjusts to their new dynamic — and the new tattoos — they battle a dangerous foreign power that is trying to hijack a satellite.