Scorpion
Season 1, Episode 5: Plutonium Is Forever
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To fix a Los Angeles nuclear reactor that's on the verge of a cataclysmic meltdown, Walter and the team must reluctantly enlist the help of a troubled former member.
All Episodes - Season 1
Episode 1
Pilot
Episode 2
Single Point of Failure
Episode 3
A Cyclone
Episode 4
Shorthanded
Episode 5
Plutonium Is Forever
Episode 6
True Colors
Episode 7
Father's Day
Episode 8
Risky Business
Episode 9
Rogue Element
Episode 10
Talismans
Episode 11
Revenge
Episode 12
Dominoes
Episode 13
Kill Screen
Episode 14
Charades
Episode 15
Forget Me Nots
Episode 16
Love Boat
Episode 17
Going South
Episode 18
Once Bitten, Twice Die
Episode 19
Young Hearts Spark Fire
Episode 20
Crossroads
Episode 21
Cliffhanger
Episode 22
Postcards from the Edge