Two-Ply (or Not Two-Ply) – Morgan and Shaun’s indecision on how to treat a young violinist who visits the ER with an infected finger could affect her future in more ways than one. Meanwhile, Lim, Claire and Park can’t figure out if their young patient is really ill or looking for attention.
Level Two – Oliver makes a drastic move in his quest to find Diaz. Like her husband, Felicity pulls out all the stops to get to Diaz. Meanwhile, when arsonists target Rene’s community center, injuring Zoe in the process, the mysterious new Green Arrow swoops in to help save the day. Faced with pressure from the mayor to capture the vigilante, Dinah must decide if following the rules at all costs is the best plan to keep the city safe.
Off Radar – 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.