By Thom McKee

The water has been poisoned and no one has figured it out yet… until tonight.  Earlier in the season we saw Alpha orchestrating the pollution of the river with the blood of dead walkers.  But until now, we didn’t know how it was poisoning people until Siddiq solved the mystery.  Someone switched the valve, allowing the polluted river water into the potable water supply. But the big question is, did Siddiq leave any indication that this was happening before he was choked out by Dante? (Is he dead? Unfortunately it looks like this is the case.)

While Siddiq was dealing with some serious PTSD after watching the deaths of his loved ones, including Enid and Tara, he also has been trying to figure out