Vincent goes undercover with an operative whom Cat learns is an assassin; and Cat tries to prove to DHS that she can still be trusted.
A double hand reattachment gives Alex a chance to prove that she is still capable of being chief surgical resident. Maggie thinks a homeless man received the wrong diagnosis.
Team One thinks they have a simple case of robbery on their hands,but things get complicated when the victim sabotages the rescue. This takes the case in a whole new direction and now they have to delve into the world of international express kidnapping in order to help free a company CEO.moreless
While Myka and Pete deal with a zombie plague spread by an unknown artifact, Claudia tries to reach Jinks.
When a CIA operative gets caught in a hostage crisis in Mexico, Joan and Annie use a cover as a news team to extract the operative.