7.2
/10
Mark Collins is a fictional character portrayed by Joshua Leonard in the TV series Scorpion.
In the first episode they appeared in, titled Plutonium Is Forever (season 1), they were 39 years old.
They appear in 6 episodes out of a total of 93 aired

Mark Collins

by Joshua Leonard

character

Episodes6

  • 7.3
    /10

    Plutonium Is Forever
    episode S1.E5 october 2014
    Walter and his team try to prevent a decommissioned nuclear plant from melting down, aided by a former member of scorpion.
  • 7.4
    /10

    Chernobyl Intentions
    episode S2.E23 april 2016
    In Chernobyl, Sylvester and Paige become trapped inside a decaying nuclear reactor that the team is trying to repair before a tragic meltdown.
  • 8.3
    /10

    Toby or Not Toby
    episode S2.E24 april 2016
    The team races against time to stop an unstable ex-member of Scorpion, Mark Collins who kidnaps and threatens to kill Toby if his demands are not met.
  • 8
    /10

    Little Boy Lost
    episode S3.E4 october 2016
    Team Scorpion must find a boy from Ralph's class who goes missing on a field trip after he accidentally has a run-in with a deadly criminal; Toby gets closer to finding out the identity of Happy's husband.
  • 7.1
    /10

    Extinction
    episode S4.E1 september 2017
    Team Scorpion must work with their old nemesis Mark Collins in order to prevent the extinction of mankind.
  • 7.4
    /10

    More Extinction
    episode S4.E2 october 2017
    The team continue to work with their nemesis to prevent an extinction level event. Cabe makes a last minute decision that may endanger his career.