At the end of the second - season finale episode , Paul appears to Cathy as a hallucination at the end of the marathon she runs .
Then a cut scene shows Paul being worked on by an EMS team after ingesting cocaine earlier in the day .
At the end of the second - season finale episode , Paul appears to Cathy as a hallucination at the end of the marathon she runs and then a cut scene shows him being worked on by an EMS team after ingesting cocaine earlier in the day .