Episode 16: ... I Lose Myself -

Morgan finds Martha, who has been bitten by a walker. She attempts to force him to kill her to prove that he is "weak," but he eventually kills her reanimated self after she dies from infection.

In this episode, the series protagonist struggles with his personal philosophy of pacifism versus the necessity of violence to protect his friends. The title itself is a direct quote from Morgan, explaining his history of mental instability: "I lose people, and then I lose myself" . Key Plot Features Episode 16: ... I Lose Myself

Morgan discovers that ethanol is the antidote to antifreeze poisoning. He saves the group by bringing them a truckload of "Augie’s Ale". Morgan finds Martha, who has been bitten by a walker

The primary antagonist, Martha (also known as the "Filthy Woman"), poisons the group's water supply with antifreeze. The title itself is a direct quote from

It was the first season finale of the series that did not feature original lead characters Madison, Travis, or Nick Clark.

For a deeper look into the events and character arcs of this season finale, you can watch this review: