Piper charmspeaks a passing helicopter pilot and gets transportation off the mountain.
Her dad is super distressed.
Piper feels guilty for making the pilot fly them out, and is horrified by how distraught her dad is.
Tristan is a wreck because of finding out about giants and gods (including the fact that Piper's mom is Aphrodite).
Piper is conflicted about giving him the potion to make him forget, especially since he's proud of her and she feels like they're closer now than they've ever been before.
Jason looks out and sees the Caldecott Tunnel, which he feels is important.