Tracker Season 3 Episode 8 titled 'Eurydice' aired on CBS on December 7. The official synopsis for the episode reads as follows:When a grieving mother becomes the prime suspect in her missing daughter's murder, Colter sets out to find the true culprit and prove her innocence.The latest episode marked the return of Justin Hartley and Fiona Rene as Colter and Reenie, respectively, as they helped an accused mother find her missing daughter.Here is the complete Tracker Season 3 Eurydice cast.Tracker Season 3 Episode 8 "Eurydice" cast: Meet the main players from the latest chapter View this post on Instagram Instagram PostThe eighth episode in Season 3 saw Colter take on a case of a missing daughter. Sierra claimed that her daughter, Aubrey, went missing a year ago when she was passed out due to alcohol. However, the mother was surprised to see Aubrey's favorite dress, the one she wore on the day she went missing, all bloodied and ripped, hanging on the clothesline of her backyard.While lead detective Tyson took Sierra for interrogation, Colter joined hands with the former detective Arthur to find Aubrey. Reenie heroically saved Sierra from Tyson's accusations but the case took a harrowing turn when Colter realized that Aubrey is actually Arthur's granddaughter. As it turns out, Arthur and his wife Iris saved Aubrey from her initial kidnapper but once they realized that she was their late son and Sierra's daughter, they lied to her that her mother had died.In the final moments, Colter finally confronted Arthur and reunited Aubrey with her mother.Here is the main Tracker Season 3 Eurydice cast:Justin Hartley as Colter Shaw: Just like all previous episodes, Hartley led the Tracker Season 3 Episode 8 cast as Colter, our skilled survivalist. The case at hand was hard and all the allegations were stacked against Sierra. Still, Colter managed to prove her innocence and reunite Aubrey with her mother.Fiona Rene as Reenie Greene: In addition to Hartley, Fiona Rene's Reenie was the second lead in the Tracker Season 3 Eurydice cast, who helped Sierra by backing her up as her attorney. While Tyson gathered strong evidence against Sierra, Reenie assured the frightened mother that they would find Aubrey.While Chris Lee's Randy did not appear in the latest episode, he helped our tracker find Aubrey's location off-screen.Supporting cast in Tracker 'Eurydice' View this post on Instagram Instagram PostIn addition to the main players, here are all the supporting and guest cast from Eurydice:Jessica Sipos as Sierra: The Chesapeake Shores fame actress was at the heart of the narrative, as Sierra, the mother frantically looking for her missing daughter, Aubrey.Franco Lo Presti as lead detective Tyson West: The Canadian actor is best known for playing Hicks in Chucky. Presti played Detective Tyson, who initially believed that Sierra was responsible for Aubrey's disappearance but eventually apologized and thanked Colter for his help.Gareth Williams as Arthur Poness: While Arthur was initially helping Colter with Aubrey's case, he was the real mastermind who had kept her in his captivity.Hailey Lambert as Aubrey: The missing girl in Tracker Season 3 Episode 8, who became the subject of Colter's latest case.Colin O’Brien as Spencer: The kid who found Aubrey's bloody dress in his father's shed and placed it on Sierra's clothesline.Brett Zimmerman as Trevor: Spencer's father and Sierra's ex, who was initially a prime suspect in Tracker Season 3 Eurydice.Kaiden Berge as Derek: Trevor's brother, who initially kidnapped Aubrey. Colter eventually found Derek's skeleton in the water after Arthur killed him and saved his granddaughter.Lindsay Collins as Iris: Arthur's wife, who helped her husband hide Aubrey's identity from the world because she was her late son's daughter.You can stream Tracker Season 3 Episode 8 on Paramount+.For the latest scoops on your favorite TV shows and movies, follow SoapCentral.