Season 4
While the world recovers from the global catastrophe of last season, a changed Mark struggles with guilt as he fights to protect his home and the people he loves, setting him on a collision course with a powerful new threat that could alter the fate of humanity forever.

01 MAKING THE WORLD A BETTER PLACE
53mMark battles enemies new and old in his fight to keep Earth safe.
2026-03-18 7.5
02 I'LL GIVE YOU THE GRAND TOUR
51mLoyalties are challenged when an old enemy is revealed.
2026-03-18 7.9
03 I GOTTA GET SOME AIR
49mConsequences weigh on Mark. Oliver takes on a new job.
2026-03-18 6.9
04 HURM
56mHurm.
2026-03-25 6.2
05 GIVE US A MOMENT
52mMark embarks on a new and dangerous mission, throwing Debbie into a tailspin and plunging Eve into uncertainty.
2026-04-01 8.1
06 YOU LOOK HORRIBLE
53mFamily bonds are put to the test. Under pressure, Allen makes a new friend.
2026-04-08 8.0
07 DON'T DO ANYTHING RASH
54mNothing goes according to plan during a massive confrontation.
2026-04-15 8.5
08 DON'T LEAVE ME HANGING HERE
52mMark confronts his darkest fears as his life changes forever.
2026-04-22 7.8




