Mary Stein

When Data learns of his own death in late 19th-century San Francisco, a freak accident transports him back to that period.

Sal's Pizza, one of Jake Peralta's favourite haunts, burns down and the fire marshal's prime suspect is the owner. Jake is outraged and does everything in his power to prove him wrong.

Blaine tries to pull the New Directions' strings when he comes up with a plan to win Nationals. In New York, Kurt's band, Pamela Lansbury, gets its first gig.

Betty struggles with the truth about Kent; Jack and Paco identify the corpse found in the floorboards, which leads them to a huge discovery.

Addie's life is turned upside down when Jolene, Addie's former all-girl band member, transfers to her school.

Al and Griff lose their jobs before the holiday season, while Bud and Kelly attempt to make some all-important money for Christmas.