A spy after nuclear secrets poisons a scientist to obtain the information. But when scientist collapses on the street, he discreetly passes the chip on to Ellie. Then the spy goes after Ellie poisoning her. As team Chuck sets a trap for him, they all get exposed to the poison. Now they all need the cure. The poison compels them to tell the truth, which creates a dangerous situation for Chuck and Sarah. Written by
Did You Know?
Ellie went to the hospital in the ambulance wearing her civilian clothes, but returned home wearing scrubs. See more
At the end of the episode, when Morgan and Big Mike are in the break room, the banana that Big Mike is eating changes sizes between shots. In one, it's eaten almost down to the peel. In the next, it only has one bite taken out of it. See more
[under the influence of a truth serum
[looks at Sarah
God you're so pretty!
[looks at Casey
... and Casey, your jaw was chiseled my Michelangelo himself.