Emori docks her boat with Otan and leads Murphy, Jaha, and their companion into the wilderness in episode #302 "Wanheda, Part 2".
Oliver attempts to rescue Yao Fei from the camp in episode #114 "The Odyssey".
Penny finds his magic is on the fritz and decides to head back to talk with the man by the stream again and Quentin talks to Alice about facing the Beast in episode #201 "Knight of Crowns".
Source: Chris Fisher — Instagram, 2, 3, 4, 5
From episode #420 "Worlds Apart".