Guest Appearances

Detectives Lupo and Bernard investigate when an aspiring musician is found dead; a bag of cash leads to multiple suspects.

Sydney and Vaughn risk their lives and careers searching for the truth about Vaughn's presumably deceased father. Meanwhile, it's unclear why Jack and Sloane seem to be conspiring with each other and against Sydney and Vaughn, and Jack faces a potentially deadly choice that will forever change his life and Sydney's.

Sydney learns devastating news from her aunt, Katya Derevko (Isabella Rossellini), about her mother Irina's death. Meanwhile, Vaughn becomes a rogue agent when he steals a device to use as a bargaining tool in order to learn the truth about his father, and Marshall questions Jack's health. Joel Grey (Broadway's "Wicked," "Cabaret") makes a guest appearance.

Sydney must ally herself with Sloane in order to catch the man (Joel Grey, Broadway's "Wicked," "Cabaret") who has been impersonating him. But when they discover what the imposter is after, Nadia begins to worry that her father will be tempted to rediscover a past obsession.

Actor Danny McBride; actress Christina Hendricks; actor Michael Kenneth Williams.