Katla Season 1 Episode 4 – This Is Not Him – Is this a dream or a nightmare? Unsettled, Gríma returns to the camp for answers while Darri heads to Vík for a reunion. A torn Þór grows enthralled. – Stream Katla Season 1 Episode 4 Online for Free – Watch Katla Season 1 Full Episode 4 Free – OnionPlay Official