Barney tries to pursue Quinn, even after learning she is a stripper. Meanwhile, Marshall and Lily introduce Robin to life in the suburbs and Ted tries to figure out what to do with Robin's old room.

Ted, Marshall and Barney embark on another "trilogy time," where they get together every three years to watch the "Star Wars" trilogy and envision what their lives will be like in another three years. Meanwhile Barney and Quinn move in together.