Season
Season 4 Episode
- Season 4 The Vanishing Policeman
- Season 4 The Dead Name
- Season 4 Index Case
- Season 4 The Score
- Season 4 The Scorpion and the Frog
- Season 4 Interference
- Season 4 The Dead Hand
- Season 4 Foreign Relations
- Season 4 Remains To Be Seen
- Season 4 In Plain Sight
- Season 4 Natural Selection
- Season 4 Chronology of Pain
- Season 4 We'll Always Have Homicide
Motive - Season 4 Episode 3 Index Case
6.40 44 minutes The team goes after a killer who is spreading a lethal pathogen across the city.
