Best Jack O'Neill Adventure Fanfics

by Pixiewonderland · Sam/Jack

After an Ancient device leaves Sam Carter changed in ways no one can explain, SG-1 follows the trail to a second world where reality no longer follows a single path. As the planet breaks around them and time begins to turn against them, Jack O’Neill must hold onto the one constant he cannot afford t

by Whashaza · Sam/Jack

There was a legend of old. Telling a story of the four travellers that will come through the gate. We waited for eons for the bell to toll. Winters came and went with the regularity of seasons. Woman gave birth and men grew old, yet our King and his knights lived, waiting for the day that will deter

by swinggate · Jack/Daniel

Life goes on. The plan after the wedding: A real honeymoon. Question is, does that work? Because Daniel goes on a hunt for Jack, and he has an unexpected encounter. They both think too much if there is time for that, for a change. Those challenges aside, they have a lot of fun together.Jack takes th

by Kristen1bekhi · Jack/Daniel

Chance ... With a Remember him of what was possible ... What will Daniel do with the possibility of having Sha're with him.

by Stealing_Fire_67 · Sam/Jack

When Sam came back to the facility to shut down the Goa’uld forceshield, she'd expected to find Colonel O’Neill. She had actually planned on it. No man left behind. But Sam hadn't expected to find a 12 year old kid named Daisy, who was somehow immune to Hathor’s breathing virus and... who had also r

by nfitp · Sam/Jack

Samantha Carter, daughter of a Germanic scholar, is captured during Rome’s northern campaigns and sold into slavery. Jack O’Neill, a battle-hardened Roman commander, buys her on impulse. Can they endure the savage cruelty of Rome while threading the deadly paths of captivity, power, and ambition wit

by Srdavidso · Sam/Jack

After a series of violent assaults leave Sam Carter struggling to survive the aftermath, Jack O’Neill refuses to let her face it alone. What follows is a years-long journey through trauma, recovery, setbacks, memory loss, heartbreak, forgiveness, and love. A hurt/comfort, slow-burn Sam/Jack story ab

by lilferret · Sam/Jack

Sam and Pete have a great relationship. She’s happy, just like she’d told her dad she was. Did she sometimes wonder what it would have been like if she’d decided to wait for someone else? Sure. But she was happy. Really. She was. And those lingering feelings for her CO? Surely those would fade in ti

by Athena_Alexandria · Sam/Jack

Nemesis AU. What if Sam had accepted Jack's invitation to go with him to his cabin? And Thor didn't beam him away? Jack and Sam spend a week together in the woods of northern Minnesota getting to know each other better as friends and colleagues ... and maybe something more. Alone in their own privat

by Little_Blue_Alien · Sam/Jack

Tuesday Museday, drabble photo prompt forever One liners. Just coz #saveakamaimommuses

by LenaLake · Sam/Jack

This wasn’t selfish, he told himself. He needed to make out with this version of Carter so she could get her real husband back and he could go home.It was the sun’s fault, really, that he was in this position.Stupid sunspots.Sexy, tempting Carter.

by CloOm · Jack/Daniel

Between ancient artifacts, forgotten languages, and crime scenes, Daniel Jackson and Jack O’Neill navigate academia, investigations, and the loving chaos that erupts when their worlds collide.