Jason Ross

Jason Ross is the current deuteragonist (previously tritagonist) and a survivor of the outbreak in AMC's The Walking Dead. He was separated from his mother and brother and took refuge in the Center for Disease Control during the outbreak. As the facility was about to explode, he left with the remaining members of the Atlanta Survivor Camp which included his older brother, Niall. As time progresses, he slowly, but surely become a much tougher survivor. He has shown to not hesitant when making a life or death decision that would effect the group. After Glenn's death, he and Niall both relocated to the Kingdom. Following the end of the war against Negan and the Saviors, he still resides in the Kingdom and become a supply runner.

Killed Victims
This list shows the victim Jason has killed:
 * Susan Ross (Zombified)
 * Jimmy (Indirectly Caused)
 * Simon (Indirectly Caused)
 * Norris
 * Arat (Indirectly Caused)
 * Mikey (Zombified)
 * 1 unnamed Woodbury Soldier
 * At least 15 unnamed Saviors
 * At least 3 unnamed Whisperers
 * Numerous amount of walkers

Season 1

 * "Wildfire"
 * "TS-19"

Season 2

 * "What Lies Ahead"
 * "Bloodletting"
 * "Save the Last One"
 * "Cherokee Rose"
 * "Chupacabra" (No Lines)
 * "Secrets"
 * "Pretty Much Dead Already"
 * "Nebraska"
 * "Judge, Jury, Executioner"
 * "Better Angels"
 * "Beside the Dying Fire"

Season 3

 * "Seed"
 * "Sick"
 * "Killer Within"
 * "Say the Word"
 * "Hounded"
 * "When the Dead Come Knocking"
 * "Made to Suffer"
 * "The Suicide King"
 * "Home"
 * "I Ain't a Judas"
 * "Clear"
 * "This Sorrowful Life"
 * "Welcome to the Tombs"

Season 4

 * "30 Days Without An Accident"
 * "Infected"
 * "Isolation"
 * "Internment"
 * "Dead Weight" (No Lines)
 * "Too Far Gone"
 * "Inmates"
 * "Still"
 * "Us"
 * "A"

Season 5

 * "No Sanctuary"
 * "Strangers"
 * "Four Walls and a Roof"
 * Consumed
 * "Crossed"
 * "Coda"
 * "What Happened and What's Going On" (No Lines)
 * "Them"
 * "The Distance"
 * "Remember"
 * "Try"
 * "Conquer"

Season 6

 * "First Time Again" (Flashback, No Lines)
 * "JSS"
 * "Now"
 * "Heads Up"
 * "Start to Finish"
 * "No Way Out"
 * "The Next World"
 * "Twice as Far"
 * "East"
 * "Last Day on Earth"

Season 7

 * "The Day Will Come When You Won't Be"
 * "Service"
 * "Go Getters"
 * "Sing Me a Song"
 * "Hearts Still Beating" (No Lines)
 * "Rock in the Road"
 * "New Best Friends"
 * "Bury Me Here"
 * "Something They Need"
 * "The First Day of the Rest of Your Life"

Season 8

 * "Mercy"
 * "The Damned"
 * "Monsters"
 * "The Big Scary U"
 * "The King, the Widow, and Rick"
 * "How It's Gotta Be"
 * "Honor"
 * "The Lost and the Plunderers"
 * "The Key"
 * "Do Not Send Us Astray"
 * "Still Gotta Mean Something"
 * "Worth"
 * "Wrath"

Season 9

 * "A New Beginning"
 * "The Bridge"
 * "Warning Signs"
 * "The Obliged"
 * "What Comes After"
 * "Who Are You Now?"
 * "Evolution"
 * "Adaptation"
 * "Omega"
 * "Bounty"
 * "Guardians"
 * "Chokepoint"
 * "The Calm Before"
 * "The Storm"

Season 10

 * "Lines We Cross"
 * "Ghosts"
 * "Silence The Whisperers"
 * "What It Always Is"
 * "Bonds"
 * "The World Before"
 * "Squeeze"
 * "Stalker"
 * "Morning Star"
 * "Walk With Us"
 * "What We Became" (Hallucination, No Lines)
 * "Look at The Flowers"
 * "The Tower"
 * "A Certain Doom"

Season 11

 * "Acheron Part 1"
 * "Acheron Part 2"
 * "Hunted"
 * "Rendition" (Flashback, no lines)
 * "Out of the Ashes"
 * "On the Inside"
 * "Promises Broken"
 * "For Blood"

Trivia

 * Jason is the longest living character who wasn't apart of the original Atlanta Group.
 * He is also the second longest living kid on the show, after Carl.
 * He lost his virginity to Abigail in "Bounty"
 * Following the death of his brother, Niall in "The Calm Before", he is the last known surviving member of his family.