By Marty Mulrooney
Cognition: An Erica Reed Thriller – Episode 4: The Cain Killer (PC) is the final instalment in the Erica Reed series of episodic point-and-click adventure games created by Phoenix Online Studios. Following on directly from Episode 3 (which Alternative Magazine Online described as “a potent murder mystery where questions continue to arise”), players once again take control of Boston-based FBI agent Erica Reed. Only this time, she is operating outside the law to finally bring the Cain Killer to justice…