How To Tell If Somebody's Been Infected On BrainDead

By now, you've seen that something is eating at people on Capitol Hill—and the list of infected just keeps growing. But how do you know if someone is really infected and not just acting a little strange?

BrainDead stars Mary Elizabeth Winstead (Laurel Healy) and Jan Maxwell (Senator Ella Pollack) explained the tell-tale signs.

Watch BrainDead on Sundays at 10/9c on CBS and stream full episodes on CBS All Access.

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