Cybill S04 E24 Ka-Boom!

"A comedy about the best 10 years of a woman's life... between 39 and 40."

Cybill's show with Julie is being plugged; Dr. Dick steals Maryanne's money; Cybill and Maryanne are arrested for murder when Dr. Dick's boat explodes. This ""to be continued"" cliffhanger episode ends up being the series finale.