Anna George

An explosion injures a pregnant guard and exposes a scientist's controversial research.

Charles and Cuevas clash over the treatment of a paranoid patient; Choi treats a pregnant patient from Asher's past; Marcel and Taylor help a man who needs a risky neurosurgery.

Hank and Divya search for answers about a number of mysterious illnesses; Divya has doubts about Raj.

Hank finds himself treating his junior high nemesis, forcing him to draw the line between personal and professional agendas. Meanwhile, in order to find out Raj's true colors, Evan throws him a bachelor party.

Evan hatches a plan to make Hank stay in town after a saxophone player falls ill. Meanwhile, Divya experiences the joys of motherhood and there's surprising news for the Lawson family.

When Molly disappears, it's up to Hank and Don to bring her home safely, but the rescue effort turns dangerous. Divya travels to Italy to see her mother and share the good news of her pregnancy.