Quinn officially begins establishing a connection with the team, most notably with McGarrett, due to their shared military backgrounds.

In a subplot, McGarrett's dog, Eddie , uses his military training to sniff out a bomb planted in McGarrett’s garage, which further complicates the team's ability to respond to the tunnel crisis. Key Character Developments

Critics noted that despite not being an official member of the task force yet, she "invites herself" into the case and proves highly effective alongside Danny and Adam. "Hawaii Five-0" Kuipeia E Ka Makani Apaa (TV Episode 2019)