As the season of break-ups continues, Ted and Victoria must choose the next step in their long and complicated relationship. Meanwhile, Robin worries about Barney when he chooses a dog to be his wingman.
Jane's freedom is at stake when a grand jury is empanelled to decide whether he should be tried for the murder of Red John. Lisbon tries to find out how Jane feels about the possibility of her leaving Austin with Agent Pike.
As Eddie's first school dance approaches, Louis is determined to make the night as perfect as a John Hughes film. Meanwhile, Jessica spends the day with Grandma Huang in hopes of getting on her good side so she will invest in her new business venture.
Walter and the Bunker Hill team must attempt a remote surgery when someone on the International Space Station needs an emergency procedure. The team takes advantage of social media to find the source of an E coli outbreak.
As Rio raises the stakes with a critical job, Mary Pat struggles with her ties to Boomer, and Annie shares an awkward evening with Nancy.