Designated Survivor

Tom Kirkman, a low-level cabinet member is suddenly appointed President of the United States after a catastrophic attack during the State of the Union kills everyone above him in the Presidential line of succession.

S2 Episode 10 : Line of Fire
S2 Episode 9 : Three-Letter Day
S2 Episode 8 : Home
S2 Episode 7 : Family Ties
S2 Episode 6 : Two Ships
S2 Episode 5 : Suckers
S2 Episode 4 : Equilibrium
S2 Episode 3 : Outbreak
S2 Episode 2 : Sting of the Tail
S2 Episode 1 : One Year In
S1 Episode 21 : Brace for Impact
S1 Episode 20 : Bombshell
S1 Episode 19 : Misalliance
S1 Episode 18 : Lazarus
S1 Episode 17 : The Ninth Seat
S1 Episode 16 : Party Lines
S1 Episode 15 : One Hundred Days
S1 Episode 14 : Commander-in-Chief
S1 Episode 13 : Backfire
S1 Episode 12 : The End of the Beginning
S1 Episode 11 : Warriors
S1 Episode 10 : The Oath
S1 Episode 9 : The Blueprint
S1 Episode 8 : The Results
S1 Episode 7 : The Traitor
S1 Episode 6 : The Interrogation
S1 Episode 5 : The Mission
S1 Episode 4 : The Enemy
S1 Episode 3 : The Confession
S1 Episode 2 : The First Day
S1 Episode 1 : Pilot