Editor's note: The below recap contains spoilers for Countdown Episode 10.

Last week's Countdown threatened to decimate all of Los Angeles as Volchek ( Bogdan Yasinski ) clicked the detonator. Mark Meachum ( Jensen Ackles ) looked on in horror, and the episode concluded on a cliffhanger. But Episode 10 changes the game, in more ways than one , as the task force makes every effort to stop this terror plot while stumbling upon something new. It's here that the Derek Haas series has begun to take a serious turn, and Countdown will never be the same.

'Countdown' Concludes the Volchek Plot With a Bang

“The Muzzle Pile” picks up right where the last episode left off . Volchek hits the detonator right in front of Meachum, but rather than the city going up in a nuclear fl

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