Provider: Eastern (ET) Change
Jackson's mom tries to persuade him to relocate to Boston. Meanwhile, the doctors talk to a potential investor about saving the hospital; the interns think their jobs are in jeopardy; and Alex's attentiveness to a patient wins him points with Jo.
The doctors start feeling the weight of their new roles as hospital owners. Meanwhile, Meredith fears for her unborn baby's health; Callie and Arizona attempt to spice things up; and Alex gets competitive with Jo's new beau.
A gas-tanker explosion results in many injuries, and a paramedic is among the wounded. Meanwhile, a distraught mother wants to uncover the cause of her son's mysterious illness; and Owen gets close to a young boy whose parents may die.
Meredith asks Cristina for a favor concerning her kids. Meanwhile, several pre-op patients get an infection, which may be traced back to one doctor; a group of Syrian doctors learn some basic surgical skills; and April makes a confession to Matthew.
A CDC investigation targets Bailey, and board members debate how to address the crisis. Meanwhile, Cristina taunts Alex about his feelings for Jo; and Owen continues to look after Ethan as the boy waits for his parents' conditions to improve.
Bailey refuses to accept help from her colleagues. Meanwhile, Owen worries that Ethan will land in foster care; a craniofacial specialist assists a young patient; and a magician's assistant gets injured during a magic trick.
Ben regrets a conversation he had with Derek, fearing it may lead to problems for Bailey. Elsewhere, Cristina finds a friend in Shane; April's wedding plans cause awkwardness for others; and Meredith decides to host Thanksgiving dinner.
April's sister visits and begins to annoy her. Elsewhere, Callie and Arizona put effort into a reconciliation; Matthew and Jackson join forces after they see a devastating accident; and Cristina is urged to live stream video of an operation.
April's wedding day arrives. Meanwhile, Meredith and Cristina continue to clash; Bailey tells Ben how she honestly feels about his return; Shane inserts himself into a perilous situation; and Derek receives a life-changing phone call.