EXCLUSIVE: 'Scorpion' Boss Previews 'Very Special' Episode That Will Leave You in Tears

Get a first look at Monday's heart-wrenching hour, only on ETonline.

Get those Kleenex ready, Scorpion is about to leave you in tears.

The CBS genius drama will air one of its most heartbreaking episodes tonight, when Walter O’Brien (Elyes Gabel) is faced with the harsh reality that time is running out for his dying sister, Megan (Camille Guaty), who suffers from multiple sclerosis.

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Megan’s story takes center stage in tonight’s episode, titled “Arrivals and Departures,” and her fight with MS will bring to light Walter’s self-inflicted guilt over his sister’s situation.

“This is a very special episode of Scorpion. This is one where we really do see these guys confront something they’ve never dealt with before and it’s not just the case,” executive producer Nicholas Wootton tells ETonline, adding that the team is on a rollercoaster “emotionally.”

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In the exclusive sneak peek, Walter struggles to come to grips with his sister’s looming death, admitting that she’s “the only family” he has left. It all culminates in a gripping hour that will change Walter’s life forever -- in more ways than one.

“It is extremely fast-paced, it is very high stakes for a lot of people, but this is a tearjerker and something Scorpion has never done before,” Wootton teases.

Don’t forget to come back to ETonline.com following tonight’s episode to get the scoop on what’s coming up next for Walter and the Scorpion team!

airs Mondays at 9 p.m. ET/PT on CBS.

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