Ep 6. Teaching with the Enemy, Part 1

Cheers season 11 episode 6, titled "Teaching with the Enemy, Part 1," follows the staff and regulars of Cheers bar as they deal with the arrival of Rebecca's ex-husband, Robin, who is now a successful entrepreneur. Robin is in town to promote his new chain of upscale bars, and he soon visits Cheers with an offer to have them be the flagship location for his new chain.

As Rebecca and Robin reconnect and begin working together, Sam becomes jealous and tries to sabotage their efforts. Meanwhile, Carla and Eddie are still struggling with their long-distance relationship, and Woody tries to teach a ballet class with disastrous results.

The episode sets up conflicts between several characters, including Rebecca and Sam, Eddie and Carla, and Woody and his ballet students. It also introduces a new antagonist in Robin, who may pose a threat to the stability of Cheers and the relationships between its staff and regulars.

Overall, "Teaching with the Enemy, Part 1" is an entertaining and engaging episode that builds tension and conflict while also providing plenty of laughs and memorable moments. Fans of the show will enjoy seeing the characters navigate these challenges and grow as individuals and as a community.