Walking Dead Season 4, Episode 1: 30 Days Without an Accident and Episode 2: Infected are reviewed on What the Flick. There’s a lot to wrap up in 12 minutes, and Infected takes most of today’s emphasis. What is the 3rd threat to the survivors? Will Rick finally give up his days as a farmer? Who has been feeding the walkers, and who burned the bodies? Is the disease really the third threat, or is it something more?