Scorpion's Happy has a secret. Can she keep it?

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The mechanical prodigy is hiding something from Team Scorpion, but not for long. Whatever schemes Happy is brewing in her genius mind, they will all be exposed before the cold chill of the winter hiatus sets in.

"In an upcoming episode we see Toby's first boxing match that goes... well, just about as you'd expect it to... while the big secret Happy's been hiding from the team is finally revealed," TV Line's Matt Webb Mitovich reported on Sunday.

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What secret could Mitovich be referring to? As the most enigmatic member of Scorpion, Happy generally plays her cards close to the vest. There may be storyline, however, that isn't all it appears to be. At first blush, it looks like Happy is has started a new relationship with her biker friend, Chet. In light of this recent update, we're starting to wonder if her romance is really not a cover for something else?

What do you think, Scorpion fans? Tell us in the comments below!

Scorpion airs Mondays at 9 p.m. ET on CBS. Click the video below to see a preview for the series' next episode, "Super Fun Guys."