7 Moments From "Plutonium Is Forever" - Scorpion S1 E5

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.

1. "Plutonium Is Forever" - Scorpion S1 E5

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, on SCORPION, Monday, Oct. 13 (9:00-9:59 PM, ET/PT), on the CBS Television Network. Pictured: Elyes Gabel as Walter O'Brien, Robert Patrick as Agent Cabe Gallo. Photo: Adam Taylor/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

2. "Plutonium Is Forever" - Scorpion S1 E5

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, on SCORPION, Monday, Oct. 13 (9:00-9:59 PM, ET/PT), on the CBS Television Network. Pictured: Elyes Gabel as Walter O'Brien, Robert Patrick as Agent Cabe Gallo. Photo: Adam Taylor/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

3. "Plutonium Is Forever" - Scorpion S1 E5

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, on SCORPION, Monday, Oct. 13 (9:00-9:59 PM, ET/PT), on the CBS Television Network. Pictured: Elyes Gabel as Walter O'Brien, Robert Patrick as Agent Cabe Gallo. Photo: Adam Taylor/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

4. "Plutonium Is Forever" - Scorpion S1 E5

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, on SCORPION, Monday, Oct. 13 (9:00-9:59 PM, ET/PT), on the CBS Television Network. Pictured: Ari Stidham as Sylvester Dodd. Katharine McPhee as Paige Dineen, Joshua Leonard as Mark Collins. Photo: Adam Taylor/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

5. "Plutonium Is Forever" - Scorpion S1 E5

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, on SCORPION, Monday, Oct. 13 (9:00-9:59 PM, ET/PT), on the CBS Television Network. Pictured: Katharine McPhee as Paige Dineen. Photo: Adam Taylor/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

6. "Plutonium Is Forever" - Scorpion S1 E5

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, on SCORPION, Monday, Oct. 13 (9:00-9:59 PM, ET/PT), on the CBS Television Network. Pictured: Katharine McPhee as Paige Dineen, Ari Stidham as Sylvester Dodd. Photo: Adam Taylor/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

7. "Plutonium Is Forever" - Scorpion S1 E5

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, on SCORPION, Monday, Oct. 13 (9:00-9:59 PM, ET/PT), on the CBS Television Network. Pictured: Katharine McPhee as Paige Dineen, Ari Stidham as Sylvester Dodd. Photo: Adam Taylor/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved