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When Cal wakes with a life-threatening fever, Grace worries it's a side-effect of his experimental cancer treatment, but Michaela and Ben suspect Cal's condition may be related to a mysterious passenger from Flight 828. As Cal's situation worsens, Ben and Michaela attempt to track down the now-missing passenger.
First Air Date : Sep 24, 2018
Last Air date : Jun 02, 2023
Episode : 62 Episode
Season : 4 Season
Runtime: 42:14 minutes
Country: United States of America
