Quinn Liu is a former staff sergeant with Army CID recently demoted for insubordination and she is now working on Five-0 Task Force.
In season ten, Quinn is asked to join the five-0 team. In "He kauwa ke kanaka na ke aloha", it is revealed that her brother Brian took his own life when he was in his teens.
She reveals that she has an Ex husband named Jake and the the hardest part of leaving the relationship was that she did not want to leave her Ex-step daughter Olivia behind.
- Quinn started her new job in US army.
|The Skin Has Been Hurt by the Point of the Spear||Knocked Flat by the Wind; Sudden Disaster||Passing Time Obscures the Past||Tiny is the Flower, Yet it Scents the Grasses Around It||Don't Blame Ghosts and Spirits for One's Troubles; a Human is Responsible||All Knowledge is Not Learned in Just One School||DNA||That Way and This Way Shifts the Sand of Punahoa||The Trunkless Tree of Kahilikolo||You and Me, It is Hidden||To Return Evil for Evil||Where Were You When the Rain was Pouring?||The Rat was Caught Right in the Nest|
|There Was a Lull, and then The Wind Began to Blow About||Yours is the Mouth of an Octopus||Man is a Slave of Love||Like a Whirlwind, Whirling the Dust Upward||Lost in the Sea Sprays||Home Go the Very Tough Lads of the Hills||A Gripping Cuttlefish||He Cannot be Caught for He is an Ulua Fish of the Deep Ocean||Goodbye|
|Hawaii Five-0 Characters|
|Final||Steve McGarrett • Danny Williams • Adam Noshimuri • Tani Rey • Junior Reigns • Lou Grover • Kamekona Tupuola • Duke Lukela • Noelani Cunha • Quinn Liu|
|Former||Chin Ho Kelly • Kono Kalakaua • Max Bergman • Catherine Rollins • Jerry Ortega|
|Other||Lori Weston • Mary McGarrett • Grace Williams • Charles Williams • Jenna Kaye • Dr. Malia Waincroft|