Leonard, Raj and Howard clean out the office of the deceased Professor Roger Abbot and find a bottle of champagne meant to be opened when he made his first great scientific discovery. Meanwhile, Sheldon prepares his final episode of "Fun with Flags". Bernadette discovers that people are afraid of her.moreless
Jane insists on pursuing his own leads to find Lorelei as the team investigates the murder of a reporter.
With Mac taking full control of the show, she attempts to launch version 2.0 of the nightly news. While she battles to get an on-air economist to help host the segment, Charlie says no to Reese and Will's secret meetings. Also, Maggie miscues during the broadcast causing problems for Will.moreless
Lucky and the gang meet Pepper, who's determined to become a K9 police dog, even though she's not the right breed or size for the job.
The CBI team is trying to find a serial killer while Jane encounters a blogger who has devoted his life to finding the killer.
Voyager is pulled into an empty layer of subspace where ships are forced to attack each other and steal supplies for survival. Voyager's only hope for survival lies in forming alliances with other ships who wish to escape "the Void".
Frasier decides to start dating other women now that Lilith has left him, and makes a date with his young secretary, Shauna. Meanwhile, Cheers is hosting a family reunion, and Cliff and Norm are hired to videotape it.moreless