The Episode 4 - The Cain Killer Add-on for Cognition: An Erica Reed Thriller has 15 achievements.
Successfully complete "The Cain Killer"
Protect a fellow agent
Couldn't protect a fellow agent
McAdams trusts you after a tense exchange in a car
McAdams doesn’t trust you after a tense exchange in a car
Complete Act 3 of "The Cain Killer"
The interrogation subject is coerced into talking
You went a little too far and the interrogation subject passed out
Complete Act 2 of "The Cain Killer"
Successfully help a friend remember what Bao-Thanh said
Complete Act 1 of "The Cain Killer"
Never lose any of Keith's trust in the Lakehouse
Save Jetta during the undercover operation
Find the game within the game
Let Jetta die during the undercover operation