Plot summary
Scorpion must help Ralph when he is brought in for questioning by the DOJ after he unlocks a secret level in a dark website video game that unintentionally revealed the location of a CIA safe house in Culiacán, Mexico, resulting in the murders of two agents. Meanwhile, Walter enters an aerospace contest by studying jet propulsion on a dismantled CL-460 rocket engine he purchased to win $15 million for Megan's MS research.
Credits
Adapted from Wikipedia contributors, List of Scorpion episodes. HTML formatting and reference markers removed.