Brian Brightman

While Mac participates in a challenge for government operatives to create robotic combat machines, Mac must help his biggest competitor, Allie (Ashley Tisdale), when her vehicle is hacked and heads to the Pentagon.

Conrad comes under fire when a former patient files a malpractice lawsuit against him, putting Bell in a difficult position with Red Rock. When Devon discovers that his VIP patient has a life-threatening brain condition, the doctors ban together to perform a risky surgery. Meanwhile, Mina discovers that Adaku has a dangerous heart condition that puts her and the baby at risk, and Kyle forms a personal relationship with a patient.

Part 1 of 2. Sam and Jesse are captured when the gang are ambushed while attempting to make their escape.

Kevin returns home and takes his frustration out on Jackie; Marcus shows up at Piedmont Place High.

“New information leads Naomi (Kaci Walfall) to believe there is another alien in her midst…and it may be someone she knows. A visit from Commander Steel (guest star Brian Brightman) prompts Dee (Alexander Wraith) and Zumbado (Cranston Johnson) to make an unexpected visit to the McDuffy home in the middle of the anniversary party…but at least they arrive in style. Also starring Mary-Charles Jones, Barry Watson, Mouzam Makkar, Daniel Puig, Camila Moreno, Will Meyers and Aidan Gemme.” “Naomi believes there is another alien in her midst, and a visit from Commander Steel prompts Dee and Zumbado to make an unexpected visit to the McDuffy home.”