Mags gets rushed to the cath lab.

Theo has to pull away Bash, who refuses to leave and let the cardiology staff do their job.

Neither Theo nor June knew about Mags' cardiac history.

Fisher says they're going to have to open Mags up.

Bash's ex-fiancee Rania agrees to let Amira continue to stay with her.

She added that Amira had already figured out about Bash and Mags.

Neeta's partner Phoebe and their son Bowie visit the ED.

June is attempting to contact Shay, who didn't come home the previous night.

Novak has returned from Turkey and is already ducking Devi's attempts to meet with him.

Gurjeet Sran, Bash's patient, is having trouble swallowing.

The IED sharpnel in his throat is pressing against his esophageal tract.

Theo hopes to get his patient Caleb, who has Niemann Pick disease, into a trial run by Dr. Elizabeth Bergeron. They were residents together.

Bash informs Mags he has arranged for her sister Camille to come and stay with her.

Gurjeet is hallucinating and thinks Bash is his late translator, Nadir, who he wants to kill him.

Camille is concerned about how Mags is handling her situation emotionally.

Bash tracks down Dr. Esfahani, who is treating Gurjeet for PTSD. Gurjeet is refusing the surgery Bash recommended.

Esfahani is surprised Gurjeet mentioned Nadir. He suggests Bash pretend to be Nadir to unstick the memory that's haunting Gurjeet.

As usual, Novak and June disagree over how to treat a gunshot victim, with Neeta getting caught in the middle.

Fisher calls in Mags for additional imaging which she didn't mention to Bash.

Theo wants to admit Caleb because of an enlarged spleen.

June learns that the gunshot victim shot himself for the insurance money.

Fisher doesn't buy Mags' proposal to work on the ICD study remotely.

While in the session with Esfahani and Bash, Gurjeet begins choking. He needs surgery.

June and Mags talk about Shay's absence.

Bash, Novak, and Claire operate on Gurjeet.

Caleb's dad Avrum breaks into the pharmacy seeking the trialdrug that Ber geron won't give to Caleb.

Theo talks him down, offering to keep Caleb hospitalized so that Avrum can have a break. But the police arrest Avrum.

Mags snaps at Bash because her secret is out.

Shay turns up at the hospital. She and a friend skipped school and went camping and her phone died.

Novak postpones his meeting with Devi indefinitely.

Mags asks Neeta if she can return to Emerg.

Bash asks Esfahani to help him.