Gideon's life is threatened, so Conrad sends him home to get away from District 13. When the men after Gideon find him, Murphy and Gideon hide in his secret lab, where they become trapped. As they search for a way to escape, Murphy learns the main reason these men are after Gideon.
An FBI agent seeks Murphy's help when he learns his informant's life may be in danger. Gideon not only assists Murphy with the investigation, but makes a decision that could make or break his company. Meanwhile, the past comes back to haunt Ada.
When Murphy and Ada team up to help solve a murder, they discover that the killer's next target is Gideon. After learning his safety's at risk during his company's huge technology convention, they utilize a high-tech scanning system to try and track down the killer.
After Gideon's father finds himself in trouble, he turns to Gideon for assistance. Meanwhile, Brandt and Goss work to track down the mastermind behind a huge grand theft auto case.
After a man goes to extremes to get justice for his daughter, Gideon and Martinez use new technology to investigate the case. Meanwhile, the assistant state attorney continues to interrogate Gideon and his ideas for the 13th district in the all-new.