Season 5 — Marvel-s Agents Of S.h.i.e.l.d. -

But Phil Coulson was dying on the floor of the Zephyr , the black scar reaching his heart. He had traded the last days of his life to break the loop. To give them a future.

He faked giving her the serum. Instead, he injected himself. Marvel-s Agents of S.H.I.E.L.D. - Season 5

The final battle was a storm of grief and desperation. Coulson, his fatal wound now spreading across his chest like black lightning, knew his part. He had the serum that could give Daisy the edge—but it was the last of the Centipede formula. His only cure. He looked at Daisy, at the terrified young woman he’d raised into a leader, and he made his choice. But Phil Coulson was dying on the floor

Daisy screamed. She let go of every restraint, every fear, every memory of the broken future. She didn’t punch the planet. She focused everything—every vibration, every quake, every ounce of pain—into a single, surgical pulse directly into Talbot. He faked giving her the serum

They learned they were on the Lighthouse , a subterranean bunker that had been blasted into an asteroid after the Earth had been… shattered. Not cracked, not invaded. Shattered. Trillions dead. The sky replaced by a permanent, glittering graveyard of planetary debris. The Kree, blue-skinned fascists from the stars, now ruled the remnants of humanity, using them as laborers and selling them as "parts."